Tag Archives: science

Climate Change Is Bad for Your Health, Wherever You Are

Extreme heat kills roughly half a million people worldwide each year, but at the current rate of global warming it could be close to five times as deadly by 2050. Then there are the indirect health risks of climate change: Chaotic weather and higher temperatures generate deadly natural disasters, bring …

Read More »

Get Ready to Eat Pond Plants

If you ever watch a duck float across a pond, gobbling up the vegetation coating the surface, that bird is way ahead of its time. The buoyant greenery is azolla, a tiny fern that grows like crazy, doubling its biomass as quickly as every two days to conquer small bodies …

Read More »

The 4 Big Questions the Pentagon’s New UFO Report Fails to Answer

After a year of eyebrow-raising headlines about government whistleblowers alleging that the military was running secret programs focused on alien spaceships and a months-long study and dogged investigative work through the shadows of classified Pentagon programs, the United States Defense Department announced Friday that it found no evidence that the …

Read More »

So You Want to Rewire Brains

There’s a lot to like about brain-computer interfaces, those sci-fi-sounding devices that jack into your skull and turn neural signals into software commands. Experimental BCIs help paralyzed people communicate, use the internet, and move prosthetic limbs. In recent years, the devices have even gone wireless. If mind-reading computers become part …

Read More »

Stumped by Heat Pumps?

Everyone's talking about heat pumps these days as a better way to warm your home. They even pull double duty, replacing your air conditioner in summer. The great thing is that they're generally more energy-efficient than old-school heaters, and they don't burn any fuel, so replacing that old gas furnace …

Read More »

Selective Forgetting Can Help AI Learn Better

The original version of this story appeared in Quanta Magazine. A team of computer scientists has created a nimbler, more flexible type of machine learning model. The trick: It must periodically forget what it knows. And while this new approach won’t displace the huge models that undergird the biggest apps, …

Read More »

Stop Misunderstanding the Gender Health Gap

In many areas of health, women receive worse care, and suffer worse outcomes, than men. Women experience higher rates of adverse drug reactions. Across hundreds of diseases, they are diagnosed later than men. Women are more likely to suffer from common mental health conditions. In moments of acute pain, women …

Read More »