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A few pieces of good news on climate change (and a reality check)

But a close look at energy and emissions data around the world shows that there are a few bright spots of good news, and a lot of potential progress ahead.  For example,... Read more »

The Download: amazing space, and geoengineering restrictions

Why it matters: Scientists believe that spraying sulfur dioxide or other reflective particles into the stratosphere in sufficient quantities might be able to offset some level of global warming. But the unknown... Read more »

The Download: amazing space, and and geoengineering restrictions

Why it matters: Scientists believe that spraying sulfur dioxide or other reflective particles into the stratosphere in sufficient quantities might be able to offset some level of global warming. But the unknown... Read more »

How the James Webb Space Telescope broke the universe

But the speed at which JWST has made discoveries is due to more than its intrinsic capabilities. Astronomers prepared for years for the observations it would make, developing algorithms that can rapidly... Read more »

What Mexico’s planned geoengineering restrictions mean for the future of the field

Luke Iseman, previously a director of hardware at Y Combinator and now the cofounder of a geoengineering startup, says he added a few grams of sulfur dioxide into a pair of weather... Read more »

The Download: hydrogen-powered planes, and abortion pills

1 Covid is being left off death certificates in ChinaMedical professionals are being pressured to cite other causes of death. (FT $)+ China’s cracking down on covid-related “gloomy sentiments.” (The Guardian)+ There’s been... Read more »

How CRISPR is making farmed animals bigger, stronger, and healthier

And similar approaches have been used to beef up carp, tilapia, catfish, and other aquatic animals, including oysters. Other researchers are experimenting with different ways of using CRISPR to boost disease resistance... Read more »

Hydrogen-powered planes take off with startup’s test flight

Aviation accounts for about 3% of global greenhouse gas emissions, and the industry is growing quickly. While airlines and some industry groups have pledged to cut emissions to net-zero by 2050, the... Read more »

The Download: where gene editing goes next

We know the basics of healthy living by now. A balanced diet, regular exercise, and stress reduction can help us avoid heart disease—the world’s biggest killer. But what if you could take... Read more »

Why you might recycle a battery—and how to do it

Recycling companies’ processes all look about the same to an outside observer. Batteries are disassembled and crushed up, and the resulting powder is dissolved before being subjected to various chemical techniques. But... Read more »