First tally of US-Russia polar bears finds a healthy population

Tropical trees in the Andes are moving up -- toward extinction

Moths and magnets could save lives

How plants evolved to make ants their servants

Primates of the Caribbean: Ancient DNA reveals history of mystery monkey

Misunderstood flying fox could prove bat species demise, warn scientists

Conservation areas help birdlife adapt to climate change

It's not trails that disturb forest birds, but the people on them

New tool to predict which plants will become invasive

Marine Protected Areas overlook a large fraction of biodiversity hotspots