The deterioration of the Earth’s ozone layer, which protects the planet from harmful radiation, was viewed as an existential threat to humanity for decades. But today, you rarely hear about it. Ever ...

Ahead of an artificial intelligence conference held last April, peer reviewers considered papers written by “Carl” alongside other submissions. What the reviewers did not know was that, unlike other ...

Microplastics and nanoplastics are now found everywhere on Earth, from ocean depths to agricultural soils and even inside the human body. Yet scientists still struggle to understand what these ...