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Scientists shined X-rays on the bums of bombardier beetles to determine how they make noxious butt sprays for defense. Illustration by DEA picture library/Getty Images. Scientists are pointing X-rays at the butts of bombardier beetles. Why, you ask...
Watch Video | Listen to the Audio JUDY WOODRUFF: Next, we explore questions about how scientific findings are published and verified, and whether allegations of fraud involving a top science journal are damaging credibility with the wider public....
Watch Video | Listen to the AudioThe post Shields and Brooks on Dennis Hastert charges, Ashton Carter Iraq comments appeared first on PBS NewsHour.
Watch Video | Listen to the AudioRELATED LINKSWill Nigeria have its first-ever democratic transition of power since independence? Al Jazeera demands Nigeria release two detained journalists ahead of election Photos: Nigerians worried about safety,...
Watch VideoRELATED LINKSWill Nigeria have its first-ever democratic transition of power since independence? Al Jazeera demands Nigeria release two detained journalists ahead of election Photos: Nigerians worried about safety, vote-rigging in...
Watch Video | Listen to the AudioRELATED LINKSEPA issues final rules protecting drinking water, streams EPA decision not to classify coal ash as hazardous angers environmentalists How an EPA plan to cut carbon emissions is playing out in coal-rich...