What is going on in our heads when watching online videos? (AntonioGuillem / iStock)
Researchers report that certain signatures of the brain activity of viewers...
https://www.youtube.com/watch?v=hwNiGLOrUeE
Gentle back and forth ... and your eyes get heavy. What is this well-known sleep trick about? Do you actually benefit from the slumber...
How objective are Wikipedia entries on historical conflicts? (Image: brightstars / iStock)
Wikipedia has long become one of the most important sources of information on...
You obviously take smoke with you. (Image: ljubaphoto / iStock)
At least in non-smoking areas you are safe from cigarette smoke, you might think. But...
Newly discovered Homo-erectus skull (DAN5) (Image: Michael J. Rogers / Southern Connecticut State University)
Homo erectus has shaped the history of our ancestors for almost...
Two ships are slowly approaching each other in the twilight of the Arctic polar winter: they are the "Polarstern" and their Russian supply icebreaker...
How unhealthy are sweeteners? (Image: humonia / istock)
Too much sugar is known to be unhealthy: excessive consumption of the sweet substance not only increases...