If we hope to one day communicate with alien species, it might help to understand the minds of the creatures who share our planet, but it’s not an easy task.

If we hope to one day communicate with alien species, it might help to understand the minds of the creatures who share our planet, but it’s not an easy task.
Expedition member Chris Blakeley in the entrance to the world’s northernmost known cave, found on the Wulff Land…
The Chicxulub asteroid brought the age of the dinosaurs to an end ROGER HARRIS/SCIENCE PHOTO LIBRARY The asteroid…
The ice floe cracks up around the Endurance Royal Geographical Society After the British ship Endurance (pictured above)…
Earth was once covered by a global magma ocean, which later cooled and crystallised – now traces of…