Lung cancer detection can be tricky, as many symptoms like a cough don’t typically show up until later stages. An expert explains what to look for and how you can screen for lung cancer.

Can an L-tyrosine supplement help you battle stress and depression? An expert explains the research behind this nonessential amino acid.

When you opt for “natural” skin care products, you feel confident that you’re using ingredients that’ve been deemed safe for your skin. But it turns out, that’s not always the case.