New drugs for Alzheimer’s are finally coming onto the market after decades of failed attempts to slow its devastating progression. But startup Cognito Therapeutics is taking a drug-free approach to treating the memory-robbing disease. The Cambridge, Massachusetts–based company is developing a headset to combat cognitive decline. In results from a …
Read More »Cities Aren’t Prepared for a Crucial Part of Sea Level Rise: They’re Also Sinking
Fighting off rising seas without reducing humanity’s carbon emissions is like trying to drain a bathtub without turning off the tap. But increasingly, scientists are sounding the alarm on yet another problem compounding the crisis for coastal cities: Their land is also sinking, a phenomenon known as subsidence. The metaphorical …
Read More »A 62-Year-Old German Man Got 217 Covid Shots—and Was Totally Fine
A 62-year-old man in Germany decided to get 217 Covid-19 vaccinations over the course of 29 months —for “private reasons.” But, somewhat surprisingly, he doesn't seem to have suffered any ill effects from the excessive immunization, according to a newly published case study in The Lancet Infectious Diseases. The case …
Read More »Less Sea Ice Means More Arctic Trees—Which Means Trouble
Anywhere else in the world, more trees would be a blessing. But in the far north of Alaska, they’re a reckoning. As the Arctic warms up to four times as fast as the rest of the planet, white spruce trees are now spreading into tundra that was once inhospitable. Bully …
Read More »This Is What Your Brain Does When You’re Not Doing Anything
The original version of this story appeared in Quanta Magazine. Whenever you’re actively performing a task—say, lifting weights at the gym or taking a hard exam—the parts of your brain required to carry it out become “active” when neurons step up their electrical activity. But is your brain active even …
Read More »The US Buried Nuclear Waste Abroad. Climate Change Could Unearth It
This story originally appeared on Grist and is part of the Climate Desk collaboration. Ariana Tibon was in college at the University of Hawaii in 2017 when she saw the photo online: a black-and-white picture of a man holding a baby. The caption said: “Nelson Anjain getting his baby monitored …
Read More »A Tragic Tower Block Fire Exposes the World’s Failing Fire Regulations
On February 22, a fire swept through a 14-story apartment block in the Campanar neighborhood of Valencia, Spain. Ten people died in the blaze. Smartphone footage showed an awning on a seventh-floor balcony catching fire at around 5:30 pm CET, before the flames rushed upwards. Within 15 minutes, the entire …
Read More »Good Climate Solutions Need Good Policy—and AI Can Help With That
To achieve real climate solutions, changing behavior and developing technology is not enough, says Michal Nachmany, founder and CEO of the environmental nonprofit Climate Policy Radar. “A lot of this is policy,” she says. We need better laws, policies, and regulations, as well as needing to hold policymakers and corporates …
Read More »US Cities Could Be Capturing Billions of Gallons of Rain a Day
Your city is a scab on the landscape: sidewalks, roads, parking lots, rooftops—the built environment repels water into sewers and then into the environment. Urban planners have been doing it for centuries, treating stormwater as a nuisance to be diverted away as quickly as possible to avoid flooding. Not only …
Read More »Humanity Is Dangerously Pushing Its Ability to Tolerate Heat
Humanity’s superpower is sweating—but rising heat could be our kryptonite, and an average temperature rise of 2 degrees Celsius above preindustrial levels could bring regular, fatal heat waves to large parts of the planet, says Tom Matthews, a senior lecturer in environmental geography at King’s College London. “We have evolved …
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