Trans fat bans can help citizen health and lower healthcare costs, but they also present ethically fraught questions about regulating people's food habits.

Experts are struggling to determine the cause of the mass beaching, and noted that this scale was "very unusual."

The MIT-developed algorithm identified people with asymptomatic infections with 100% accuracy, just by the sound of their forced cough.

Excess artificial light changes breeding cycles, sleep patterns and more across a broad range of species.