In The Biology of Subnautica | Part II, delve deeper into the alien ecosystems of Planet 4546B, examining the complex ...

H.R. Giger's original creature design continues to frighten audiences decades after it debuted in "Alien," but does the ...

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

These spheres from the abyss conceal creatures with startling biology.

During pregnancy, maternal and fetal cells migrate back and forth across the placenta, with fetal cells entering the mother's bloodstream and tissues. They can settle in maternal organs such as the ...

New research shows sleep deprivation can push the awake brain into a sleep-like state, disrupting attention and brain fluid ...