Pink deep-sea worms previously represented by only a single species have puzzled biologists for nearly six decades. However, four new worms recently spotted near California and Mexico have helped scientists properly place the creatures along the evolutionary tree of life.
Freshly nicknamed after David Hasselhoff, a bristly new crab lives in large numbers in the coldest place on earth, say researchers.
If it weren't for the emergence of complex organic molecules some billions of years ago, humans as well as other organisms wouldn't exist today. Now new research claims that hot ocean vents found on the seafloor are the source of life on Earth as we know it.