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Episode 6 “What's The Universe Made Of?” will repeat Wednesday, Nov. 28, 2018 at 9:30 p.m. on KPBS TV

Methylene blue used to be an anti-malarial treatment but fell out of favor. Researchers wondered, what if it were added to a current medication?

Methylene blue used to be an anti-malarial treatment but fell out of favor. Researchers wondered, what if it were added to a current medication?

Winners of the Flash Forward competition focus on a beauty pageant for black Brazilians, Somalis coping with drought and transgender fashionistas living under a bridge.

The move comes seven months after an ill-fated fish farm collapsed, releasing as many as 250,000 of the nonnative fish into areas where wild Pacific salmon are already struggling to survive.

Caitlin Starling's tense new horror novel follows a desperate young cave diver who's lied her way into a job on a dangerous planet, and the supervisor who may not have her best interests at heart.

Families hope advances in DNA technology and thawing U.S./North Korean relations will help the government recover and identify long-missing remains of service members.

A citizen science project in development for four years is hitting San Diego's beaches this week, as researchers at Scripps Institution of Oceanography reach out to surfers to gather data about the region's coastal waters.

U.S. taxpayers pay $30 billion a year to fund biomedical research aimed at finding better treatments. But competition for scarce funding and tenure may be prompting some scientists to cut corners.

While it may seem that heaps of plastic from meal kit delivery services make them less environmentally friendly than traditional grocery shopping, a new study suggests that's not necessarily true.