Sponge colors serve a purpose beyond aesthetics. Here's what each color indicates and why learning the differences can keep you from getting sick.

Scientists at UC San Diego have moved one step closer to unlocking a superpower held by some of nature’s greatest “masters of disguise.” Octopuses, squids, cuttlefish and other animals in the ...

In certain parts of the USA, you might see bright, colorful stars adorning the homes of locals. What are they, though - and ...