Heart-shaped features show up across the planet, from the desert in Dubai to a glacier in Greenland.
From Earth with Love
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Heart-shaped features show up across the planet, from the desert in Dubai to a glacier in Greenland.
The Galapagos was just one part of a much longer journey for Charles Darwin and the Beagle.
Astronauts photographed the aftermath of a destructive dam collapse and flood in Brazil.
In case you missed it, here is a quick look at some of the big stories we didn't cover during the impasse.
Satellites detected a debris cloud and the flash from a meteor that exploded over Cuba.
An analysis of Landsat imagery shows big colonies of penguins on the Danger Islands are declining.
Researchers analyzed more than 40,000 fires between 1950 to 2017 to learn how wildfire frequency, size, and location has changed. Here's what they learned.
