Casual marijuana use could harm your brain, according to a new study from Northwestern University.
News study finds that mothers who indulge in junk food while they're pregnant may be programming their unborn babies to want the same kind of bad food.
Tax revenue is behind a growing nationwide push to legalize pot, with many hoping to cash in on the craze. But there's new concern about unexpected costs.
One of the best things we can do for our health, and one of the easiest, is the very thing that most Americans are not doing: getting enough vitamin D.
Global warming is making it harder to feed the world, according to a new United Nations report on climate change. But not all in the scientific community agree.
In her new book, Dr. Susanne Bennett explains how to figure out your allergies and reduce your overall toxic load, without using any expensive or toxic allergy drugs.
High cholesterol levels are growing among kids according to a new study out of Texas.
Autism was virtually unheard of just a generation ago. Now the number of children diagnosed with autism is skyrocketing.
Earth dodged a possible major catastrophe in 2012 when powerful sun blasts narrowly missed the planet.
Not getting enough sleep could literally kill your brain cells, according to a new Penn Medicine study.