Progress has been made toward gender parity in science fields. But explicit and implicit barriers still hold women back from advancing in the same numbers as men to the upper reaches of STEM academia.
We need action to increase the number of black scientists if we're ever to see a black Nobel winner.
It has been 10 years since Elon Musk's SpaceX launched the commercial space age. What hurdles must be overcome before private companies begin exploring, colonizing and mining other planets?
We need to learn how to rebuild from loss, failure, or defeat in life, and that can also help in sport.
Nimble-fingered Neanderthals went about their daily business in a similar way to modern humans.