Dusting and Mopping Better Than Air Purifiers for Cleaning Indoor Air After a Wildfire

A 30-second exposure taken from Collm, Saxony, showing the Falcon 9 upper stage re-entering the atmosphere above Berlin, Germany, on 19 February 2025.

Study Confirms: Reentering SpaceX Rockets Are Peppering the Upper Atmosphere With Metal Pollution

For the first time, scientists were able to directly detect upper-atmospheric pollution from space debris.

Space & Spaceflight Passant Rabie Feb 19

An artist's concept of MethaneSAT in space, showing the satellite against a starry black backdrop

An $88 Million Satellite Died Early—and Still Blew the Lid Off Industry Emissions

Researchers have released an initial assessment of the emissions data MethaneSat gathered before it suddenly went dark. The findings are damning.

Climate Change Ellyn Lapointe Feb 6

Smoke billowing out of smokestacks against a sunset

EPA Will No Longer Factor Health Costs Into Rules on Two Deadly Air Pollutants

The stunning reversal goes against the agency’s own mission statement.

Health Ellyn Lapointe Jan 13

Nepal Is Throwing Out Its Decade-Old Scheme to Clean Mount Everest

The world’s tallest peak has a serious trash problem. Officials hope a revised cleanup plan could finally make a difference.

Conservation Ellyn Lapointe Dec 30

An illustration of NASA's Orbiting Carbon Observatory 2 satellite hovering over Earth

A Solution to Satellite Pollution? Make Them Indestructible

Researchers suggest a sea change in satellite design to protect the ozone layer.

Space & Spaceflight Passant Rabie Dec 29

An AI Data Center Is Coming for Your Backyard. Here’s What That Means for You

The rise of artificial intelligence is driving a surge of data center construction across the United States, and rural communities are feeling the impact.

Environmental Justice Ellyn Lapointe Oct 29

The aftermath of the Maui wildfires in Lahaina, Hawaii

Related Articles