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Scientists searching for invasive species in Lake Tahoe scooped up a bright orange goldfish measuring nearly a foot and a half long and weighing more than 4 pounds, according to the website Live Science.

Because women in Rwanda are supposed to be humble and speak softly. And the team's debating debut was a disaster. Could the teammates harness their inner power?

Untested cancer drugs are often hyped by journalists, doctors and biotech firms, a survey finds. Dressing up unproven medications with shiny words can inspire false optimism among patients.

You can watch Obama's speech live online, on KPBS TV or listen on 89.5 FM

Shifts in climate in the Middle Ages likely drove plague bacteria from gerbils in Asia to people in Europe, research now suggests. Rats don't deserve all the blame.

Twenty-five years after he initially created Sandman, Gaiman returns to one of his most enduring characters. Gaiman says writing The Sandman: Overture was "the most intense period of my life."

The political debate over the causes of climate change will go on. And on.

Renegade cells floating through seawater apparently cause the cancer, scientists say. Though people can't catch it, the malignancy might offer clues to how cancer cells spread in the human body.

Anthropologist Barbara J. King reviews a new book that suggests domesticating the wolf gave early modern humans an extra edge in hunting that pushed Neanderthals to extinction.

The White House's strategy to reverse dramatic declines in bee numbers calls for the restoration of 7 million acres of bee-friendly habitat. Critics say the plan ignores a key culprit: pesticides.