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

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

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

Freshwater turtles navigate using the sun

Decline in shorebirds linked to climate change, experts warn

New tool to predict which plants will become invasive

Orangutans spontaneously bend straight wires into hooks to fish for food

Marine Protected Areas overlook a large fraction of biodiversity hotspots