Science Twitter

ZoomarangPhoto @NatGeo There we can see a majestic sea flap-flap in its natural habitat. Ah, lovely.
msbee71 RT @NatGeo: It's #EarthDay and we're ready to spend the next 24 hours appreciating all the beauty and wonder of our planet
HumanBoundaries RT @NatGeo: The more you know about our planet, the more likely you are to care—and do something to help. On #EarthDay this is our #LoveLet