A carbon footprint life cycle assessment can cut down on greenwashing

Today, you can buy a pair of sneakers partially made from carbon dioxide pulled out of the atmosphere. But measuring the carbon-reduction benefits of making that pair of sneakers with…

How to make recyclable plastics out of CO2 to slow climate change

It’s morning and you wake on a comfortable foam mattress made partly from greenhouse gas. You pull on a T-shirt and sneakers containing carbon dioxide pulled from factory emissions. After…

A carbon footprint life cycle assessment can cut down on greenwashing

Today, you can buy a pair of sneakers partially made from carbon dioxide pulled out of the atmosphere. But measuring the carbon-reduction benefits of making that pair of sneakers with…

A coral pollution study unexpectedly helped explain Hurricane Maria’s fury

Hurricane Maria struck the island of Puerto Rico early on September 20, 2017, with 250-kilometer-per-hour winds, torrential rains and a storm surge up to three meters high. In its wake:…

A coral pollution study unexpectedly helped explain Hurricane Maria’s fury

Hurricane Maria struck the island of Puerto Rico early on September 20, 2017, with 250-kilometer-per-hour winds, torrential rains and a storm surge up to three meters high. In its wake:…

The Tonga eruption may have spawned a tsunami as tall as the Statue of Liberty

The massive Tonga eruption generated a set of planet-circling tsunamis that may have started out as a single mound of water roughly the height of the Statue of Liberty. What’s…

A new seasoning smells like meat thanks to sugar — and mealworms

A spoonful of sugar may help the mealworms go down. Adding sugars to powdered, cooked mealworms creates a seasoning with an appetizing “meatlike” odor, researchers report August 24 at the…

Extreme climate shifts long ago may have helped drive reptile evolution

There’s nothing like a big mass extinction to open up ecological niches and clear out the competition, accelerating evolution for some lucky survivors. Or is there? A new study suggests…

Common, cheap ingredients can break down some ‘forever chemicals’

There’s a new way to rip apart harmful “forever chemicals,” scientists say. Perfluoroalkyl and polyfluoroalkyl substances, also known as PFAS, are found in nonstick pans, water-repellent fabrics and food packaging…

The Arctic is warming even faster than scientists realized

The Arctic is heating up at a breakneck speed compared with the rest of Earth. And new analyses show that the region is warming even faster than scientists thought. Over…