HEPA, high efficiency particulate air, is a form of air purifier that removes or reduces harmful particle matter from the air ...

Air pollution can negatively affect mental function after just a few hours of exposure.

Despite the claims of RFK Jr. and others, tests of intelligence and brain function were the same whether or not people drank fluoridated water while growing up, new research shows.

The gain isn’t huge, but it’s a notable improvement – similar to what people experience when they start exercising more.

Tests of intelligence and brain function were the same whether or not people drank fluoridated water growing up, a highly anticipated, long-term study found. The new research, published Monday in the ...