Every living organism uses tiny quantities of metals to carry out biological functions, including breathing, transcribing DNA ...

ImagesEvery living organism uses tiny quantities of metals to carry out biological functions, including breathing, ...

Every living organism uses tiny quantities of metals to carry out biological functions, including breathing, transcribing DNA, turning food into energy, or any number of essential life processes.

"We argue that life only relied on metals that it could interact with, and the iron-rich early ocean would make other transition ... a geologic time period that began about 4 billion years ago ...

The ancient coelacanth, which has existed for some 419 million years, never stopped evolving despite its reputation as a ...

It’s been more than half a century since Helen Reddy sang, “I am woman, hear me roar!” but the line remains as good a mantra ...

The gooey treat couldn’t have become popularized without the technological advances of the Industrial Revolution, which ...

The allegory is a bit confused, but the message still has bite in Marielle Heller’s surrealistic statement about all that mothers are asked to sacrifice. It’s been more than half a century ...

Several Transformers comic books have been published throughout the years, mostly based on some classic Generation 1 ...

A Mississippi hunter heads West to hunt elk with the Mescalero Apache tribe in New Mexico, where he learns to call and stalk ...