People have on average 4-6 dreams per night, and forget most of them.

Scientists said microbes that exist on so little energy - 50 quintillion times less than humans - can expand our notions of what being alive looks like.

Emperor penguins are the only penguin species that breed on sea ice, which has made them vulnerable to the climate crisis.

Migratory fish are not only integral to food chains, but also critical to food security and livelihoods of millions of people worldwide.

Whether these technologies and techniques become accessible, affordable, and controllable in individual homes remains to be seen.

So far, scientists have retrieved part of its skull, several ribs, and foreleg bones — including some with soft tissue still attached.

Crying is the body's way to release and regulate intense emotions when they become overwhelming and unmanageable.

Destructive fishing practices have led to declining shark numbers across coral reefs, upsetting the ecological balance of marine ecosystems.

Brazil is home to 1,173 wildlife species that are threatened with extinction, and the biggest threat to them is the illegal wildlife trade.

“Who had this on their 2020 hellscape bingo card?” county officials asked on Twitter.

A multi-disciplinary team of experts urged investment in preventative measures -- such as curbing deforestation -- to avoid another pandemic.

Researchers outlined some actions, such as improving waste collection methods, that could cut pollution in the waters by 80%.

Blue holes offer insights into what life might have been like on Earth millions of years ago, when the oceans were anoxic, or without oxygen.

This research provides a reason to extend testing for plutonium poisoning outside the original perimeter.

The gradual disappearance of sea ice is forcing polar bears to fast for longer periods of time, a new study has warned.

Called enhanced rock weatherization, the process of spreading rock dust on farmland can absorb existing CO2 from the air, especially in agriculture-focused countries like India.

Pink snow, or snow infested with algae, absorbs more heat from the sun's rays, causing it to melt faster.

Freshwater fish — an important source of protein in the global food supply — could find themselves struggling to procreate and survive.