The muscles involved in chewing have undergone an alteration as animals transitioned from water to land.
Gray whales changed their culinary habits to survive lower sea levels during ice ages.
Complicated love on the rocks, sand, and shoreline of ancient lakes made early life interesting.
Snakes used to have legs, so what happened to them?
Back-up species play a critical role in keeping populations from crashing.
Catching that just-right-sized fish may help stocks grow big and plentiful.
Manipulating microbes shows need to redefine life on Earth, again.
Adding to the research that shows stressful environments create ideal conditions for diversification, global warming 300,000,000 years ago was a boon for reptiles.
Turns out we have 2-billion year old algae to thank for our beautiful blue atmosphere.
Turns out we have 2-billion year old algae to thank for our beautiful blue atmosphere.