Oxygen began entering Earth's oceans around 2.32 billion years ago, and shallow seas followed within a few million years.

Affordable foods within each food group often carry smaller climate footprints, aligning lower costs with lower emissions.

Biologist Héctor Ramírez-Chaves from the University of Caldas discovers Coendou vossi, a new porcupine species hidden for decades in Colombia's Magdalena Valley forests.

Researchers reviewed 62 studies and found that both how often and how much people drink alcohol increases cancer risk across ...

A small dinosaur discovered, Pulaosaurus qinglong, had seeds in its stomach and a “vocal box,” revealing how dinosaurs might ...

A new optically clear gel insulates windows without clouding views, potentially transforming how buildings save energy ...

One standout piece is a ceramic shard scratched with a lively image of a horse, added after the vessel was fired.

Sea urchins are dying off worldwide from an unknown disease, threatening reef balance and sparking urgent efforts to identify the pathogen.

A worker finds a nearly 12-carat diamond in Panna that could change your life, revealing the harsh reality of tribal mines in ...

A Mazon Creek fossil shows a horseshoe crab riddled with pits, likely from microbes or parasites, revealing a ...

When an email about natural disasters and wildfire risk mentions the name of a local suburb, people pay more attention.

Dark chocolate contains theobromine, a compound that links to slower cell aging. People with higher levels showed younger ...