Mice who were created by scientists using the genetics of two biological fathers have gone on to have their own offspring ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...

There are 40 cat species (not taking into account the various breeds of domesticated cats, which are over 70) naturally ...

In chimpanzee communities, strong social ties can be a matter of life and death not just for the adults who form them, but ...

How does the brain gauge risk and reward in making these calls? The answer to this question continues to puzzle scientists, ...

Your mortgage interest rate depends on a variety of factors, including the type of loan (fixed or adjustable) and the loan term (such as 30 years). Learn more.