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BBC Earth
science 178,834 followers
Human menstruation is an accidental by-product of how our reproduction evolved
Rockhopper, chinstrap, Adélie or magellanic? Who's your top #penguin?
Up, up and away! Filming heron nests from the air @JackBFC for #earthonlocation
Bad night for bare feet! Army ants bring out lots of other creatures. @emmanapperNHU for #EarthOnLocation
There's a new species of peacock spider called (we kid you not) Sparklemuffin via @LiveScience
Retweeted by BBC Earth
Meet Papua New Guinea's newest species
Why do women have periods when most animals don't?
Old School #EarthCapture: Woodchat Shrike near Valez Malaga, Spain by @stourman1
A dog’s eye contact with its owner sparks the 'love hormone' oxytocin in the human brain
How has the Earth changed in YOUR lifetime?
Incredible sperm whale close encounter [video]
Silent bared teeth - equivalent of human smile. Used to signal a peaceful intention
Dogs can bond to their humans like babies