A new study finds Earth has already exceeded its sustainable population limit, raising concerns about food, climate, and ...

Ecologists describe the ability of an environment to sustain a species' population as its "carrying capacity". It's an ...

The largest genomic study of African elephants to date has found that both species - savanna and forest elephants - remain in ...

For the first time, researchers have mapped the population structure of silky sharks (Carcharhinus falciformis) in the Eastern Pacific Ocean, offering new insights that could guide future conservation ...

A large population study of middle-aged adults suggests that habitual coffee drinking may have far less impact on sleep and daytime fatigue than commonly believed, raising new questions about ...

Somewhere along Colombia’s Magdalena River, the country’s longest waterway, night monkeys on one bank may be drifting apart ...

Researchers at Rice University have uncovered a critical link between rising temperatures and declines in a species’ population, shedding new light on how global warming threatens natural ecosystems.

Objective To synthesise meta-analytic outcomes from randomised controlled trials examining exercise effects on depression and anxiety across all population groups, including children and adults with ...

Researchers from the Michigan Department of Natural Resources, Keweenaw Bay Indian Community and Northern Michigan University are preparing to capture up to 43 moose this month for the second phase of ...

Houston's population is growing, but fewer students are enrolling in schools.