New research shows that penguin guano in Antarctica is an important source of ammonia aerosol particles that help drive the ...

Penguin droppings release ammonia that forms clouds, affecting Antarctica's climate and potentially slowing warming.

The 2000s delivered several riveting war shows that defined the genre, such as The Unit, Rome, and Band of Brothers.

We’ve scored more runs this year than in any of the four years since I’ve been the head coach. A lot of it is due to that aggressiveness." ...

Often, this is deliberate. Films such as Nicolas Roeg’s Bad Timing or Derek Cianfrance’s Blue Valentine steer viewers through ...