A new family tree for dogs reveals some surprises.

This urban myth turns out to be true and related to their ability to concentrate their urine.

A documentary compares the massive scale ITER approach to fusion with the much smaller approach by a Canadian company.

The Immortal Life of Henrietta Lacks' is about a woman whose cancer cells became the human cells that could be tested in a lab.

Waxworms have been found to be able to break down polyethelene in a similar way to how they break down beeswax.

That's how one researcher figured out the reproductive anatomy of dolphins

Hot water does in fact sound different from cold water when they are poured due to surface tension, size of droplets when heated and auditory perception.

Researchers discover oil sands' emissions are 2 - 4.5 times greater than reported.

Perspective on climate change from the United States, China and Indian in a panel discussion

Jane Goodall talks about her decision to embrace activism.