If you accidentally toggle it on, the fix is luckily very simple. Click the # key on your keyboard to instantly toggle UI ...

It hides the browser tabs, bookmarks bar, and address field, leaving just the document and white space. Press Esc to exit ...

A peek inside some leading research labs shows how scientists-turned-detectives are painstakingly decoding what causes ...

Scientists are trying a revolutionary new approach to treat rheumatoid arthritis, multiple sclerosis, lupus and other devastating autoimmune diseases – by reprogramming patients’ out-of-whack immune ...