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BBC Earth
science 178,834 followers
Human menstruation is an accidental by-product of how our reproduction evolved bbc.in/1H7iw0S pic.twitter.com/XBz5TioGQD
4h
Rockhopper, chinstrap, Adélie or magellanic? Who's your top #penguin? bbc.in/1DQgG1Q pic.twitter.com/YNxvD8z3D2
6h
Up, up and away! Filming heron nests from the air @JackBFC for #earthonlocation pic.twitter.com/tMDHU0TPTR
7h
Bad night for bare feet! Army ants bring out lots of other creatures. @emmanapperNHU for #EarthOnLocation pic.twitter.com/n9gh8xg0tb
9h
There's a new species of peacock spider called (we kid you not) Sparklemuffin bit.ly/1FZMtu6 via @LiveScience pic.twitter.com/Tx5BR369O7
Retweeted by BBC Earth
Meet Papua New Guinea's newest species bbc.in/1D65GcG pic.twitter.com/ubUS3KQCgk
Why do women have periods when most animals don't? bbc.in/1H7iw0S pic.twitter.com/P9ndjBGcQ8
Old School #EarthCapture: Woodchat Shrike near Valez Malaga, Spain by @stourman1 pic.twitter.com/J8zVmlRQaW
A dog’s eye contact with its owner sparks the 'love hormone' oxytocin in the human brain bbc.in/1yALxiS pic.twitter.com/iGKAXzelbP
How has the Earth changed in YOUR lifetime? bbc.in/1sUPDgB pic.twitter.com/6BoLtkwwQg
Incredible sperm whale close encounter bbc.in/1HfXXh3 [video] pic.twitter.com/rwofgCVTtZ
Silent bared teeth - equivalent of human smile. Used to signal a peaceful intention bbc.in/1ISpbfQ pic.twitter.com/6j4C7j5t9g
Dogs can bond to their humans like babies bbc.in/1yALxiS pic.twitter.com/7TgDdKHTmt