After a meteor punched a huge crater into the Earth 65.5 million years ago, 70 percent of the planet's species went extinct. Today, pieces of that meteor are found all over the world.
Steve Julian is a morning anchor for KPCC-FM in Los Angeles, a playwright and a former cop. His communities are legion, and all cared deeply when he got his terminal diagnosis. How best to reach out?
A successful revival would mean not only a healthier and more balanced ecosystem, but it could also boost Cambodia's ecotourism, bringing more revenue to the national economy.
On Friday a supply rocket is scheduled to send an inflatable module to the International Space Station. The expandable technology is being developed by a private firm.
Obesity and type 2 diabetes are becoming more common all over the world. But the tiny Samoan islands now have the highest rates. An epidemiologist blames changes in diet brought on by globalization.
In Hawaii, more than 34,000 acres of forest have died from a mysterious disease. The blight is affecting a tree critical to Hawaii's natural water supply and cultural heritage.
After a study on about support for gay marriage was faked, the debunkers performed the experiment for real. This time, the results suggest canvassing door to door might reduce prejudice long-term.
Demand for sardines and other small species has exploded, with many being used as feed for livestock and fish farming. New rules aim to protect these species from overfishing off the U.S. West Coast.
Sutter Health's network has 24 hospitals and more than 5,000 doctors in Northern California — a huge share of the health care market. Big employers say Sutter has too much clout in setting prices.
Lead, the "useful metal," was the pride of the Romans. For the last 5,000 years, it was used in products ranging from water pipes and makeup to wine — until we discovered how poisonous it is.
"The World According to Sound" podcast brings us to Southern California near the Salton Sea where unique geothermal conditions allow for "mud pots" — caldrons of thick, muddy water bubbling with the release of hot water and gas from deep underground.
A former coal executive was sentenced Wednesday to a year in prison and fined $250,000. In December, ex-Massey Energy CEO Don Blankenship was found guilty of conspiring to violate federal mine safety laws.
At a military lab in Hawaii, researchers are solving a puzzle. Thousands of bones in 208 boxes — the bones of Americans who died during the Korean war — are all mixed together. Identifying those who served is nearly impossible. Now after more than two decades, new forensic technology is making it possible. And it's just in time for the remaining brothers and sisters of those who died in Korea more than six decades ago.
A black hole with about 17 billion times the mass of our sun has turned up in another remote galaxy. Astronomers now think these mass-eating monsters may not be so rare after all.