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In all mammals, there are two brain pathways for processing information from the eyes: an evolutionarily ancient one and a more modern one.
Worldwide, 15% of children are born out of wedlock, but the figure varies from less than 1% in places like China to 69% in Iceland.
Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
It's the best-known transcendental number of all-time, and March 14 (3/14 in many countries) is the perfect time to celebrate Pi (π) Day!
We can't go back to the Big Bang, nor ahead to the heat death of the Universe. Nevertheless, here are today's natural temperature extremes.
There's such thing as a healthy sense of pride in oneself and one’s accomplishments.
Somewhere out there in the Universe is the heaviest neutron star, and elsewhere lies the lightest black hole. Where's the line between them?