impacted mammals, primarily in North America. Animals' diel activity is important for better understanding changes in animal distribution and abundance, critical measures that are used to ...

Marine life care centers across Southern California are reporting a surge in the number of stranded dolphins and sick seals, ...

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, ...

Descended from more archaic relatives, the early true mammals were mainly small insect-eating creatures adapted to nighttime activity. They ranged in size from scarcely bigger than a bumblebee to ...

Mammals live all across the world. They can be found living in the ground, in trees, and even in the sea. There are many different kinds of mammal, including us humans! Find out more about ...

From the smallest microbes to the largest mammals, a sweeping new study has painted the clearest picture yet of how human activity is reshaping life on Earth.

and corporate activities and the welfare of Earth's marine life. In order to give you context for this ongoing challenge, this Spotlight guides you through both the basics of marine mammals and ...

Human activities affecting body clocks of mammals, study finds All animals are known to have circadian rhythms, or body clocks, regulating activities over a 24-hour period -- also called diel cycle.