Cultures throughout history have put lead to use for wacky and often deeply poisonous purposes ...

Exposure to carbon monoxide gas can starve the body of oxygen causing headaches, dizziness and confusion among other symptoms ...

Researchers have discovered a new type of neuron that plays a fundamental role in recognition memory -- how the brain registers the difference between new and familiar objects and forms long-term ...

Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that ...