In a recent review published in the journal Nature Reviews Earth & Environment, researchers discussed the role of climatic shifts and vegetation changes in driving the evolution within the subfamily ...

The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.

Study reveals how specific mutations in the H5N1 virus enhance its ability to bind human receptors, underscoring the need for ongoing surveillance of emerging strains. Study: A single mutation in ...

The avian flu virus isolated from a hospitalized teenager in Vancouver has mutations in key areas that could help the virus spread more easily in humans, scientists say. There is no indication that ...

The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.

In northern Kenya, where the ground is arid, the sun is hot, and water is a daily grind, the people have created a life that has endured for centuries. Their territory extends into Uganda, South Sudan ...