No E. Coli in This Lettuce: Tour the World’s Most Innovative Urban Farms
Kira Peikoff was the editor-in-chief of Leaps.org from 2017 to 2021. As a journalist, her work has appeared in The New York Times, Newsweek, Nautilus, Popular Mechanics, The New York Academy of Sciences, and other outlets. She is also the author of four suspense novels that explore controversial issues arising from scientific innovation: Living Proof, No Time to Die, Die Again Tomorrow, and Mother Knows Best. Peikoff holds a B.A. in Journalism from New York University and an M.S. in Bioethics from Columbia University. She lives in New Jersey with her husband and two young sons. Follow her on Twitter @KiraPeikoff.
By the time you reach for that head of lettuce at the grocery store, it's already probably traveled hundreds of miles and spent almost two weeks sitting in a truck.
"Food is no longer grown for human beings, it's grown for a truck to support a supply chain," says the president of Metropolis Farms in Philadelphia.
But everyone likes fresh produce, so the closer your veggies are grown to your favorite supermarket or restaurant, the better. With the recent outbreak of E.coli contaminating romaine lettuce across the United States, it's especially appealing to know that your produce has been grown nearby in a safe environment. How about a farm right on top of a grocery store in Philadelphia? Or one underground in the heart of Manhattan? Or one inside an iconic restaurant in Australia?
Hyper-local urban farming is providing some consumers with instant access to seriously fresh produce. It's also a way for restaurants and food suppliers to save on costs, eliminating the need for expensive packaging and shipping, experts say. Tour five of the world's coolest vertical farms in pictures below.
NEW YORK
Farm.One's vision is to build small indoor farms in cities around the country that provide rare herbs and produce to high-end restaurants. Their farm in the heart of Manhattan occupies 1200 square feet in a basement beneath the two-Michelin-starred restaurant Atera, which is conveniently one of their customers. All of the 20 to 25 restaurants they supply to are within a three-mile radius, making delivery possible by subway or bike.
"We have a direct connection with the chefs," says the CEO and founder Robert Laing. "For very perishable produce like herbs and leafy greens, hyper-local vertical farming works really well. It's literally dying the moment you cut it, and this is designed to be fresh."
PHILADELPHIA
"Restaurants are important," says Jack Griffin, the president of the indoor vertical Metropolis Farms in Philadelphia. "But not the most important, because they don't feed the majority of people."
Griffin is on a mission to standardize the indoor farming industry so supermarkets and communities around the world can benefit from the technology in a cost-effective and accessible way. Right now, Metropolis Farms supplies to a local grocer, Di Brunos Bros, that is less than two miles from their facility. In the future, they have plans to build a rooftop greenhouse atop a new supermarket in Philadelphia, plus indoor farms in Baltimore, Oklahoma, and as far away as India.
One advantage of their farms, says Griffin, is their proprietary technology. An adaptive lighting system allows them to grow almost any size crop, including tomatoes, cucumbers, peppers, strawberries, and even giant sunflowers.
"It's bigger than just food," he explains. "We are working on growing specialty crops like wine, chocolate, and coffee. All these plants are within reach, and we can cut the cord between supply chains that are difficult to deal with. Can you imagine if you grew Napa wines in Camden, New Jersey?"
BERLIN
GOOD BANK, in Berlin, bills itself as the world's first farm-to-table vertical restaurant. They grow their many of their own vegetables and salads onsite using farming system technology from another German company called INFARM. The latter's co-founder and CEO, Erez Galonska, cites a decline in traditional farming, an increase in urban populations, and the inefficiency of the current food system as motivation for turning to vertical farming to produce food where people actually eat and live.
"INFARM is pioneering on-demand farming services to help cities become self-sufficient in their food production, while eliminating waste and reducing their environmental impact," Galonska says.
MELBOURNE
Melbourne-based Farmwall leases indoor vertical farms the size of small bookshelves to restaurants and cafes. The farms are designed to be visually appealing, with fish tanks at the bottom supplying nutrient-rich water to the hemp media in which herbs and microgreens grow under LED lights. As part of the subscription model, urban farmers come once a week to check water levels, bring new trays of greens, and maintain the system. So far, two restaurants have signed up -- Top Paddock, in the suburb of Richmond, and Higher Ground, an internationally recognized restaurant in Melbourne.
"It's worth it to the restaurants because they get fresh produce at their fingertips and it has all the benefits of having a garden out back without any of the work," says Serena Lee, Farmwall's co-founder and chief communications officer.
The sky's the limit for future venue possibilities: nursing homes, schools, hotel lobbies, businesses, homes.
"Urban farming is never going to feed the world," Lee acknowledges. "We understand that and we're not saying it will, but when people are able to watch their food grow onsite, it triggers an awareness of local food production. It teaches people about how technology and science can work in coherence with nature to create something super-efficient, sustainable, and beautiful."
LOS ANGELES
At the restaurant Otium in Los Angeles, a peaceful rooftop garden sits atop a structure of concrete and steel that overlooks the hustle and bustle of downtown LA. Vegetables and herbs grown on the roof include Red Ribbon Sorrel, fennel fronds, borage blossoms, nasturtium, bush basil, mustard frills, mustard greens, kale, arugula, petit leaf lettuce, and mizuna. Chef Timothy Hollingsworth delights in Otium's ability to grow herbs that local purveyors don't offer, like the wild Middle Eastern Za'atar he uses on grilled steak with onions and sumac.
"I don't think this growing trend [of urban farming] is something that will be limited to a handful of restaurants," says Hollingsworth. "Every business should be concerned with sustainability and strive to protect the environment, so I think we will be seeing more and more gardening efforts throughout the country."
Whether a garden is vertical or horizontal, indoors or outdoors, on a roof or in a basement, tending to one provides not only fresh food, but intangible benefits as well.
"When you put your time and love into something," says Hollingsworth, "it really makes you respect and appreciate the produce from every stage of its life."
Kira Peikoff was the editor-in-chief of Leaps.org from 2017 to 2021. As a journalist, her work has appeared in The New York Times, Newsweek, Nautilus, Popular Mechanics, The New York Academy of Sciences, and other outlets. She is also the author of four suspense novels that explore controversial issues arising from scientific innovation: Living Proof, No Time to Die, Die Again Tomorrow, and Mother Knows Best. Peikoff holds a B.A. in Journalism from New York University and an M.S. in Bioethics from Columbia University. She lives in New Jersey with her husband and two young sons. Follow her on Twitter @KiraPeikoff.
Last week, researchers at the University of Oxford announced that they have received funding to create a brand new way of preventing ovarian cancer: A vaccine. The vaccine, known as OvarianVax, will teach the immune system to recognize and destroy mutated cells—one of the earliest indicators of ovarian cancer.
Understanding Ovarian Cancer
Despite advancements in medical research and treatment protocols over the last few decades, ovarian cancer still poses a significant threat to women’s health. In the United States alone, more than 12,0000 women die of ovarian cancer each year, and only about half of women diagnosed with ovarian cancer survive five or more years past diagnosis. Unlike cervical cancer, there is no routine screening for ovarian cancer, so it often goes undetected until it has reached advanced stages. Additionally, the primary symptoms of ovarian cancer—frequent urination, bloating, loss of appetite, and abdominal pain—can often be mistaken for other non-cancerous conditions, delaying treatment.
An American woman has roughly a one percent chance of developing ovarian cancer throughout her lifetime. However, these odds increase significantly if she has inherited mutations in the BRCA1 or BRCA2 genes. Women who carry these mutations face a 46% lifetime risk for ovarian and breast cancers.
An Unlikely Solution
To address this escalating health concern, the organization Cancer Research UK has invested £600,000 over the next three years in research aimed at creating a vaccine, which would destroy cancerous cells before they have a chance to develop any further.
Researchers at the University of Oxford are at the forefront of this initiative. With funding from Cancer Research UK, scientists will use tissue samples from the ovaries and fallopian tubes of patients currently battling ovarian cancer. Using these samples, University of Oxford scientists will create a vaccine to recognize certain proteins on the surface of ovarian cancer cells known as tumor-associated antigens. The vaccine will then train that person’s immune system to recognize the cancer markers and destroy them.
The next step
Once developed, the vaccine will first be tested in patients with the disease, to see if their ovarian tumors will shrink or disappear. Then, the vaccine will be tested in women with the BRCA1 or BRCA2 mutations as well as women in the general population without genetic mutations, to see whether the vaccine can prevent the cancer altogether.
While the vaccine still has “a long way to go,” according to Professor Ahmed Ahmed, Director of Oxford University’s ovarian cancer cell laboratory, he is “optimistic” about the results.
“We need better strategies to prevent ovarian cancer,” said Ahmed in a press release from the University of Oxford. “Currently, women with BRCA1/2 mutations are offered surgery which prevents cancer but robs them of the chance to have children afterward.
Teaching the immune system to recognize the very early signs of cancer is a tough challenge. But we now have highly sophisticated tools which give us real insights into how the immune system recognizes ovarian cancer. OvarianVax could offer the solution.”
How sharing, hearing, and remembering positive stories can help shape our brains for the better
Across cultures and through millennia, human beings have always told stories. Whether it’s a group of boy scouts around a campfire sharing ghost stories or the paleolithic Cro-Magnons etching pictures of bison on cave walls, researchers believe that storytelling has been universal to human beings since the development of language.
But storytelling was more than just a way for our ancestors to pass the time. Researchers believe that storytelling served an important evolutionary purpose, helping humans learn empathy, share important information (such as where predators were or what berries were safe to eat), as well as strengthen social bonds. Quite literally, storytelling has made it possible for the human race to survive.
Today, neuroscientists are discovering that storytelling is just as important now as it was millions of years ago. Particularly in sharing positive stories, humans can more easily form relational bonds, develop a more flexible perspective, and actually grow new brain circuitry that helps us survive. Here’s how.
How sharing stories positively impacts the brain
When human beings share stories, it increases the levels of certain neurochemicals in the brain, neuroscientists have found. In a 2021 study published in Proceedings of the National Academy of Sciences (PNAS), Swedish researchers found that simply hearing a story could make hospitalized children feel better, compared to other hospitalized children who played a riddle game for the same amount of time. In their research, children in the intensive care unit who heard stories for just 30 minutes had higher levels of oxytocin, a hormone that promotes positive feelings and is linked to relaxation, trust, social connectedness, and overall psychological stability. Furthermore, the same children showed lower levels of cortisol, a hormone associated with stress. Afterward, the group of children who heard stories tended to describe their hospital experiences more positively, and even reported lower levels of pain.
Annie Brewster, MD, knows the positive effect of storytelling from personal experience. An assistant professor at Harvard Medical School and the author of The Healing Power of Storytelling: Using Personal Narrative to Navigate Illness, Trauma, and Loss, Brewster started sharing her personal experience with chronic illness after being diagnosed with multiple sclerosis in 2001. In doing so, Brewster says it has enabled her to accept her diagnosis and integrate it into her identity. Brewster believes so much in the power of hearing and sharing stories that in 2013 she founded Health Story Collaborative, a forum for others to share their mental and physical health challenges.“I wanted to hear stories of people who had found ways to move forward in positive ways, in spite of health challenges,” Brewster said. In doing so, Brewster believes people with chronic conditions can “move closer to self-acceptance and self-love.”
While hearing and sharing positive stories has been shown to increase oxytocin and other “feel good” chemicals, simply remembering a positive story has an effect on our brains as well. Mark Hoelterhoff, PhD, a lecturer in clinical psychology at the University of Edinburgh, recalling and “savoring” a positive story, thought, or feedback “begins to create new brain circuitry—a new neural network that’s geared toward looking for the positive,” he says. Over time, other research shows, savoring positive stories or thoughts can literally change the shape of your brain, hard-wiring someone to see things in a more positive light.How stories can change your behavior
In 2009, Paul Zak, PhD, a neuroscientist and professor at Claremont Graduate University, set out to measure how storytelling can actually change human behavior for the better. In his study, Zak wanted to measure the behavioral effects of oxytocin, and did this by showing test subjects two short video clips designed to elicit an emotional response.
In the first video they showed the study participants, a father spoke to the camera about his two-year-old son, Ben, who had been diagnosed with terminal brain cancer. The father told the audience that he struggled to connect with and enjoy Ben, as Ben had only a few months left to live. In the end, the father finds the strength to stay emotionally connected to his son until he dies.
The second video clip, however, was much less emotional. In that clip, the same father and son are shown spending the day at the zoo. Ben is only suggested to have cancer (he is bald from chemotherapy and referred to as a ‘miracle’, but the cancer isn’t mentioned directly). The second story lacked the dramatic narrative arc of the first video.
Zak’s team took blood before and after the participants watched one of the two videos and found that the first story increased the viewers’ cortisol and oxytocin, suggesting that they felt distress over the boy’s diagnosis and empathy toward the boy and his father. The second narrative, however, didn’t increase oxytocin or cortisol at all.
But Zak took the experiment a step further. After the movie clips, his team gave the study participants a chance to share money with a stranger in the lab. The participants who had an increase in cortisol and oxytocin were more likely to donate money generously. The participants who had increased cortisol and oxytocin were also more likely to donate money to a charity that works with children who are ill. Zak also found that the amount of oxytocin that was released was correlated with how much money people felt comfortable giving—in other words, the more oxytocin that was released, the more generous they felt, and the more money they donated.
How storytelling strengthens our bond with others
Sharing, hearing, and remembering stories can be a powerful tool for social change–not only in the way it changes our brain and our behavior, but also because it can positively affect our relationships with other people
Emotional stimulation from telling stories, writes Zak, is the foundation for empathy, and empathy strengthens our relationships with other people. “By knowing someone’s story—where they come from, what they do, and who you might know in common—relationships with strangers are formed.”
But why are these relationships important for humanity? Because human beings can use storytelling to build empathy and form relationships, it enables them to “engage in the kinds of large-scale cooperation that builds massive bridges and sends humans into space,” says Zak.
Storytelling, Zak found, and the oxytocin release that follows, also makes people more sensitive to social cues. This sensitivity not only motivates us to form relationships, but also to engage with other people and offer help, particularly if the other person seems to need help.
But as Zak found in his experiments, the type of storytelling matters when it comes to affecting relationships. Where Zak found that storytelling with a dramatic arc helps release oxytocin and cortisol, enabling people to feel more empathic and generous, other researchers have found that sharing happy stories allows for greater closeness between individuals and speakers. A group of Chinese researchers found that, compared to emotionally-neutral stories, happy stories were more “emotionally contagious.” Test subjects who heard happy stories had greater activation in certain areas of their brains, experienced more significant, positive changes in their mood, and felt a greater sense of closeness between themselves and the speaker.
“This finding suggests that when individuals are happy, they become less self-focused and then feel more intimate with others,” the authors of the study wrote. “Therefore, sharing happiness could strengthen interpersonal bonding.” The researchers went on to say that this could lead to developing better social networks, receiving more social support, and leading more successful social lives.
Since the start of the COVID pandemic, social isolation, loneliness, and resulting mental health issues have only gotten worse. In light of this, it’s safe to say that hearing, sharing, and remembering stories isn’t just something we can do for entertainment. Storytelling has always been central to the human experience, and now more than ever it’s become something crucial for our survival.
Want to know how you can reap the benefits of hearing happy stories? Keep an eye out for Upworthy’s first book, GOOD PEOPLE: Stories from the Best of Humanity, published by National Geographic/Disney, available on September 3, 2024. GOOD PEOPLE is a much-needed trove of life-affirming stories told straight from the heart. Handpicked from Upworthy’s community, these 101 stories speak to the breadth, depth, and beauty of the human experience, reminding us we have a lot more in common than we realize.