A better understanding of human smell is emerging as scientists interrogate its fundamental elements: the odor molecules that ...

A colorized computed tomography (CT) scan of the brain revealing blood vessels in the brain. A new study finds microplastics accumulate at higher levels in human brains than in the liver and ...

Traditional incandescent bulbs typically produce about 13.5 lumens per watt, while LED bulbs produce 75 to 100 lumens of light per watt of power. LED bulbs use only ~0.01 kilowatts per hour (kWh).

Emotions A recent study found that not only can dogs detect our stress, but, in turn, our stress stresses out our dogs. Fortunately, service dog organizations can train dogs to channel those ...

The FDA has approved GSK's Blujepa, the first new-mechanism oral antibiotic for uncomplicated UTIs in nearly 30 years, after a priority review.