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Do you like to intentionally hurt others? Do you lack empathy of any kind? Do you like bitter foods? If so, you might be a psychopath.
Algae biofuels have been touted as the fuel of the future. They lock away carbon, grow very fast and everywhere, and produce a lot of oil. So why hasn’t it taken off yet?
Homo Floriensis is a human ancestor that lived only 18,000 years ago – while humans were still around. How did they get there? Why are they so small? And could there still be some of them around?
The Universe is crazy. Here are some of the biggest, brightest, oldest, and most complex objects out there.