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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?

Airs Wednesday, June 27, 2018 at 10 p.m. & Wednesday, July 11 at 11 p.m. on KPBS TV

A school should be defined by its commitment to great teaching and social equity, says the outgoing president of LaGuardia Community College.

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.

Many Americans turn to crowdfunding to pay for medical care. But sometimes the money covers unproven treatments. Should crowdfunding companies be held accountable for spreading false hopes?

The Massachusetts attorney general alleges that the family behind Purdue Pharma knew that OxyContin was causing overdoses, yet continued to cash in. New documents in the case were released Thursday.

The new bill was pushed by a conservative group critical of the way evolution, climate change and government were being taught in Florida schools.

Positive scientific results aside, the idea of shinrin-yoku shouldn't be surprising: Who hasn't felt an inner sense of well-being when walking along a forest trail? asks commentator Marcelo Gleiser.

Some beer-brewing scientists have developed a genetically modified yeast that produces the same hoppy aromas and flavors beer drinkers like, without the hops. But some craft brewers are skeptical.

Several women who have had trouble conceiving children have gone to a clinic in Ukraine that is doing something unique: using DNA from three different people to create a healthy embryo.