Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name “Hadean” comes from the Greek god of the underworld, reflecting the extreme heat that likely ...

Other research on the Hadean zircons suggests that the Earth’s earliest crust was mafic (rich in magnesium and iron). Until recently, however, the existence of that crust remained to be confirmed.

Weighted stuffed animals can help you sleep, feel calm and relax. Shop the best weighted stuffed animals for all ages from Amazon, Warmies, Hugimals and Bearaby.

Many studies and research have shown that many animals in zoos and aquariums display abnormal behaviours like head-bobbing, pacing, stereotypical behaviours, signs of mental distress.

Extinction of animals and plants. Read scientific research on the dinosaur extinction, future mass extinctions, and endangered species. What can be done?

Animal breeding articles from across Nature Portfolio Animal breeding is the process of selective mating of animals with desirable genetic traits, to maintain or enhance these traits in future ...

New species discovered! Read the latest research news on newly discovered frogs, cave crickets, monkeys and more.