This funny looking little guy can survive boiling hot water, outer space, and decades without food or water. It's called a "tardigrade" or "water bear". It's just one of many aquatic invertebrates ...

Tardigrades, sometimes adorably known as water bears or moss piglets ... but have also been found in boiling hot springs, on top of the Himalayas, and over 13,000 feet under the ocean.

Tardigrades, or "water bears" are microscopic invertebrates that require water in their environment and are found in freshwater, marine and terrestrial habitats. The morphology and phylogeny of this ...

Czech cold-water swimmers have set a new world record for the largest polar bear dip. A total of 2,461 took part in the ...