There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

The flight data and voice recorders, known as black boxes, have been recovered after the midair collision of a passenger jet and an Army helicopter in the Washington, DC, area, the National ...

Creatine has been scientifically proven to help build muscle quicker when combined with a workout routine. Experts explain ...

Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to ...

Animal proteins are considered higher quality than plant proteins because they have the essential amino acids needed to build ...

Riley Black’s new book, When the Earth was Green, uses the latest research to envision the ancient worlds of our favorite prehistoric animals.

Photosynthesis -- mainly carried out by plants -- is based on a remarkably efficient energy conversion process. To generate chemical energy, sunlight must first be captured and transported further.