You may have seen it on social media, or even at an aquarium — sea otters cuddling and even holding hands (or rather, paws) while sleeping. Sea otters have long been beloved for their fuzzy coats and ...

astrobiologist Kevin Hand and I were aboard the Norwegian icebreaker Kronprins Haakon for a month, crashing through the frozen ocean off the northeast coast of Greenland. Around us, Earth looked ...

That being the case, Life Noggin recently set out to examine how many human beings the earth is capable of holding; not in a physical sense, but more in the sense of how many people can be ...