The polar regions are called the “lands of the midnight sun” because in the summer, the sun never sets.
Studies on melatonin have documented that the body’s own melatonin production helps us fall asleep, yet research on supplemental melatonin has been disappointing.
Is the human body obsolete? The 10 cyborgs on this list certainly think so.
More than 99% of all species, that ever lived on Earth are estimated to be extinct. However, the actions of humans are now driving extinction, faster than species can evolve.
Chiral molecules are “handy” molecules. Here’s how they’re helping us discover where else life might exist and how it originated on Earth.