Part 1. The historical perspective -- 1. Introduction -- 2. The history of mammals [animals] -- 3. The early radiations -- 4. The Edentata -- 5. The Pholidota -- 6. Conclusions concerning the early ...

Bahamian mosquitofish in habitats fragmented by human activity are more willing to explore their environment, more stressed by change and have smaller brain regions associated with fear response than ...

This article is part of Human Resources’ series for Beyond the Surface, a call to action to normalize mental health struggles and prioritize mental wellness in all of our lives. What affects the mind ...

The Centers for Medicare and Medicaid Services has announced a new model to test approaches for addressing behavioral and physical health, as well as social needs, for people with Medicaid and ...

In the game of evolution, key behavioral adaptations that confer fitness in survival and reproduction, paying tremendous dividends for an individual's progeny, may seemingly arise from thin air—so ...

Sam Walters is the associate editor at Discover Magazine who writes and edits articles covering topics like archaeology, paleontology, ecology, and evolution, and manages a few print magazine sections ...