Earth's biodiversity is in crisis. An imminent "sixth mass extinction" threatens beloved and important wildlife. It also ...

Protecting livestock in areas where large carnivores (like lions) live is increasingly important as human land use expands, ...

Psychological and philosophical studies have long shown that a person's subjective moods and emotions have a significant ...

A snake so small it could be mistaken for a worm has been spotted in Barbados, nearly two decades after it was thought to ...

The San Luis Reservoir in Merced County—one of California's largest artificial lakes—not only irrigates Central Valley farmland and supplies drinking water across the Silicon Valley and the South Bay, ...