Scientists say the Moon is slowly shrinking as its interior cools and contracts. While it is not disappearing, researchers ...

Animals are changing their behaviors and bodies in response to man-made climate change. In recent years, some birds have exhibited larger beaks that help them dispel excess body heat. Animals that ...

A new study finds North American bird populations keep dropping, and that decline is speeding up for many species.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — To survive warming oceans, ...

Clownfish have been shown to shrink in order to survive heat stress and avoid social conflict, research reveals. Clownfish have been shown to shrink in order to survive heat stress and avoid social ...

Scientists say the Moon, Earth's closest neighbour, is shrinking faster than previously thought, a discovery that could affect future lunar exploration.

Without the Moon, researchers say Earth could experience far more extreme climate shifts, unstable seasons and dramatically weaker tides - fundamentally altering life on the planet.