Earth's tiniest porpoise approaches extinction

10 wild photos to remind you every day is World Wildlife Day

Why 'golfing' bumblebees are a big deal

Should we resurrect extinct species?

To save bees, city plans 1,000 acres of prairie

At 66 years old, Wisdom the Laysan albatross hatches another chick

Meet the pangolin, an adorable endangered creature

Do grizzly bears belong in Washington state?

Newly discovered gecko goes nude for safety

Mysterious ancient geoglyphs discovered in Amazon rainforest

Is the Endangered Species Act working?

10 women who changed the way we see nature