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Michael Greshko

Earth

Environment and Conservation

Planet Earth, explained

28 June 2022. By Michael Greshko

Tooth from mysterious human relative adds new wrinkles to their story

18 May 2022. By Maya Wei-Haas, Michael Greshko

This Dinosaur Is the 'Most Impressive Fossil' We've Ever Seen

20 April 2022. By Michael Greshko

The Device Trying to Decipher Dark Matter

20 April 2022. By Michael Greshko

The Amazing Dinosaur Found (Accidentally) by Miners in Canada

20 April 2022. By Michael Greshko

Exclusive: Bizarre Spinosaurus makes history as first known swimming dinosaur

19 April 2022. By Michael Greshko

Three Cool Things We’ve Learned From NASA's Mars Gravity Map

19 April 2022. By Michael Greshko

How the Philippines’ Coral Heart Keeps Beating

19 April 2022. By Michael Greshko

New species of incredible 'living tank' dinosaur unveiled

19 April 2022. By Michael Greshko

Go behind the scenes of NASA's farthest-ever flyby mission

19 April 2022. By Michael Greshko

Martian Sand May Be Boiling—Watch the Popping Action

19 April 2022. By Michael Greshko

Mars

Want Humans on Mars? Start With a Martian Space Station.

19 April 2022. By Michael Greshko

Inside an otherworldly mission to prepare humans for Mars

19 April 2022. By Michael Greshko

Inside an otherworldly mission to prepare humans for Mars

19 April 2022. By Michael Greshko

Shocking Photo Shows Elephants Fleeing a Fire-Wielding Mob

19 April 2022. By Michael Greshko

Meet Sophia, the Robot That Looks Almost Human

19 April 2022. By Michael Greshko

Stan the T. rex found! World’s most expensive fossil finds home in a new museum

25 March 2022. By Michael Greshko

Spinosaurus had penguin-like bones, a sign of hunting underwater

23 March 2022. By Michael Greshko

Call to split T. rex into 3 species sparks fierce debate

1 March 2022. By Michael Greshko

Dinosaur-killing asteroid most likely struck in spring

24 February 2022. By Michael Greshko