A fingertip-sized fossil uncovered in Montana revealed a tiny crocodile species. This unexpected find reshaped croc evolution ...

A new study warns unchecked climate change could slash global incomes by up to 24 percent by 2100, with poorer nations hit ...

Medicines in water are slipping through wastewater treatment plants and steadily flowing into rivers and streams.

Two new hominin track sites discovered on Portugal beaches change how we view Neanderthals’ relationship with coastlines.

Scientists restored aging vision in mice with a missing fat, offering hope for new treatments against macular degeneration ...

Scientists created the first working quantum money system that cannot be counterfeited using light particles and quantum ...

A Spanish fossil reveals Europe may be the birthplace of the Spinosaurus named Camarillasaurus cirugedae that ruled Africa.

Serious memory and focus issues are rising sharply in the U.S., with younger adults and low-income groups hit hardest.

Insects in 112-million-year-old amber from Ecuador reveal a prehistoric rainforest and new clues about South America’s ...

A new study shows COVID-19 smell loss is widespread, lasting, and often hidden—even in people who think they’ve fully recovered.

NASA's AVATAR study will send Emulate organ chips containing human cells on the Artemis II mission to study how deep space ...

At clinically relevant exposures, turning that switch down in the brain was required for metformin to lower glucose, and tiny ...