Also: testing the efficacy of WWI “dazzle” camouflage; how the male blue-lined octopus survives deadly mating ritual.

Researchers use a portable fluorescence spectrometer to analyze the glowing formations in underground caves. Now, researchers ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry ...

Deep below Earth's surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the ...

Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive tract ...

Black discharge is common before or after your period and right after giving birth. Black discharge usually means that blood has taken longer to leave the uterus. When this happens, the blood oxidizes ...

As the current political administration actively seeks to otherize non-white people, Netflix’s Black Stories collection resonates more powerfully than ever. Celebrating Black cinema is easy with ...

Add a description, image, and links to the calcite-demo topic page so that developers can more easily learn about it.

White T-shirts get a lot of attention, but let’s not forget their equally versatile counterpart: the exceedingly wearable, deceptively simple black T-shirt. It’s a staple you can wear to work ...

Black holes are some of the most fascinating and mind-bending objects in the cosmos. The very thing that characterizes a black hole also makes it hard to study: its intense gravity. All the mass in a ...

The similarities in the two assaults, almost six decades apart, were uncanny. Both youths were Black, both were visiting the communities where they were slain, and in both cases their killers were ...