Ian Randall

Albert Einstein 's theory of general relativity —which explains gravity as the product of the distortion of space and time—may not be universally applicable.

The Grand Canyon may rewrite the textbooks on the Cambrian Explosion —a key turning point in Earth's history when there was a sudden boom in complex life and the emergence of all the major animal groups seen alive today.

The discovery could pave the way to starving antibioitc-resistant bacteria without new drugs or harmful chemicals.

"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said. Read Full Article »

Astrophysicists have been exploring the mystery of UFOs—no, not the "little green men" ones, but a strange type of large galaxy dubbed "Ultra-red Flattened Objects."

Early dinosaurs rose to dominance because they ate a lot of plants.

If you use lots of emoji when messaging your friends, you may be more emotionally intelligent —that is, better able to understand your emotions and those of others.

"Republicans react to political polarization by putting out partisan misinformation," says one of the authors of a new study.

The discovery of an unusual new species of pterosaur is shaking up the history of the iconic flying reptiles.

For animals, any degree of exposure to the drug risks being fatal.