Category Science

Healthier Cities Will Require a Strong Dose of Nature

If current global trends are correct, in 2025, around 41 million people will die from noncommunicable diseases (NCDs)—which include cancer, heart disease, diabetes, chronic respiratory illness, and severe mental illness—representing around 74 percent of all deaths globally. Despite major advances…

The U.S. Drone Panic Mirrors UFO Overreactions

December 27, 2024 5 min read The U.S. Drone Panic Mirrors UFO Overreactions We need less uproar over everyday drones and more critical attention about ones near airports and other restricted airspace By Sean Kirkpatrick edited by Daniel Vergano Valentyn…

Fights over geoengineering experiments will heat up in 2025

Some researchers propose counteracting global warming by reflecting more sunlight into space Shutterstock/Pablo Joanidopoulos With the world set to blow past 1.5°C of warming, researchers are increasingly studying possible methods of cooling the planet by modifying the atmosphere or the…

AI-powered avatars can gesture naturally as they speak

Humans use both speech and gestures to convey information Stanford University An artificial intelligence model can make virtual avatars gesture naturally to match spoken words – possibly paving the way for AI-generated newsreaders or influencers that move more realistically as…

Snow days set to disappear across much of the US

A white-tailed jackrabbit (Lepus townsendii) in the snow AUSLOOS Henry/Hemis/Alamy Days with snow covering the ground are set to become less common across much of the continental US due to climate change. If greenhouse gas emissions continue as usual, by…