A new museum exhibit in London reveals a hidden side of the literary great. It turns out he was prolific not just as a novelist, but also as a promoter of public health and medical discoveries.
Only two northern white rhinos remain, and they're both female. But researchers said Wednesday that they successfully have created embryos using sperm collected from the males before they died out.
NASA posted the glittery image of stars that "live fast and die young" on the eve of Independence Day. It shows a cluster of "huge, hot" stars called NGC 3603, about 20,000 light years away.
Some firefighters, EMTS and police officers say recent mass shootings have brought to the surface their own trauma, buried over years on the job. Many find it hard to open up and seek help.
When cows burp, they emit the potent greenhouse gas methane into the atmosphere. But by adding seaweed to the cows' diets, researchers are noticing a dramatic reduction in methane production.