What We Know About the Causes and Symptoms of ADHD
The disorder makes it difficult to concentrate, and usually manifests itself during childhood. But the exact causes are still unknown. ...read more
The disorder makes it difficult to concentrate, and usually manifests itself during childhood. But the exact causes are still unknown. ...read more
It's in our power plants, underneath New York City and in our buffets. In a digital world, steam is still very much relevant. ...read more
Researchers at Harvard Medical have found that elite athletes like marathon runners have more of a gut microbe, Veillonella, that gives them an endurance boost. They're working on turning it into a probiotic so us slowpokes can get a boost, too. (Credit: lzf/Shutterstock) More and more, researchers have been studying how your gut microbes might be making you sick. Scientists have linked these vital bugs to everything from schizophrenia, to autism, allergies and obesity. But what do the micro ...read more
(Credit: ElROi/Shutterstock) CBD, or cannabidiol, is growing in popularity as a stress-relieving wonder drug that may help ease anxiety, inflammation and pain. Many enthusiasts also say it can cure a smorgasbord of other conditions. CBD is a non-active ingredient in cannabis -- it doesn't get you high. And that's helped retailers avoid legal problems while plopping the substance into all manner of products. But does the CBD chemical craze carry any weight? There's one surprising new way ...read more
The dark streaks seen on Martian slopes might be an indication of where water sometimes flows, especially since orbiters have also observed salts in the same locations. (Credit: NASA/JPL/University of Arizona) Mars’ surface is dry and dusty. But researchers know there’s water there. It's locked up in the polar ice caps, and occasionally it probably seeps to the surface as liquid. And at night, the Red Planet’s plummeting temperatures raise the humidity drastically, possibly ...read more