In stark black-and-white and stunning color, this year's winning photographs capture global events on a human scale ...

Mycobacteria are the world's most deadly bacteria --c ausing infectious diseases including tuberculosis (TB), which alone kills more than one million people each year. New drugs to fight these ...

Lysosomes are membrane-bound organelles in cells that act as recycling centers—breaking down waste materials, damaged ...

Researchers have long wondered why some people with high-risk Parkinson’s gene variants develop the disease while others ...