After yet another coal ash spill, is there anything that can be done to deal with the toxic waste? David Biello reports

A computer training program improves how oncologists respond to negative patients. Katherine Harmon reports

Chocolate has a dark side--child slave labor. David Biello reports

People who took at least one of their blood pressure medications before going to bed had a reduced risk of circulatory problems compared with morning pill poppers. Katherine Harmon reports

The Central Intelligence Agency is working on climate change, but you'd never know it. David Biello reports

Hair care pros often spot possible skin cancers on the scalp. Dermatologists recommend they be trained to do it more and better. Katherine Harmon reports

Is there a better way to clean up the next oil spill disaster? David Biello reports

People with genetic variant 9p21, which predisposes them to heart disease, lowered their risk with a healthful diet. Katherine Harmon reports

The environmental and social impacts of all our gadgets are not insignificant. David Biello reports

Researchers looking to expand our knowledge of viruses should dip into some raw sewage. Katherine Harmon reports