
Human-Made Stuff Now Outweighs All Life on Earth
The sheer scale of buildings, infrastructure and other anthropogenic objects underscores our impact on the planet

Human-Made Stuff Now Outweighs All Life on Earth
The sheer scale of buildings, infrastructure and other anthropogenic objects underscores our impact on the planet

2020 Is a Record Year for Disaster Shelters, Red Cross Says
The combination of hurricanes, wildfires, and the pandemic meant the organization provided four times as much assistance as in an average year


Duckbill Dino Odyssey Ended in Africa
A duckbill dinosaur jawbone found in Morocco means that dinosaurs crossed a large body of water to reach Africa.

Science News Briefs from around the Globe
Here are some brief reports about science and technology from all over, including one from the United Arab Emirates about the the first interplanetary mission by an Arab country.

Repairing Earth once the Pandemic Is Over
COVID-19 has highlighted how we’ve damaged the planet—and also harmed poor and marginalized people

Election Science Stakes: Energy
Scientific American senior editor Mark Fischetti and associate editor Andrea Thompson talk about this election and the future of U.S. energy research and policy.

Election Science Stakes: Environment
Scientific American senior editor Mark Fischetti talks about how this election will affect environmental science and policy.

Election Science Stakes: Climate
Scientific American’s associate editor for sustainability Andrea Thompson talks about how climate science and policy will be affected by this election.

Double Whammy of Warming, Overfishing Could Spell Disaster for Antarctic Krill
Countries are debating proposed marine reserves that could help protect this key source of food for other species

Dinosaur Asteroid Hit Worst-Case Place
The mass-extinction asteroid happened to strike an area where the rock contained a lot of organic matter and sent soot into the stratosphere, where it could block sunlight for years.

River Ecosystem Restoration Can Mean Just Add Water
Planners returned water to the dry bed of Arizona’s Santa Cruz River in 2019, and various species began showing up on the same day.

If Past Is a Guide, Arctic Could Be Verging on Permafrost Collapse
Ancient sediments show rapid warming and rising seas caused massive thaws that unleashed carbon into the atmosphere