Everyone knows that when you hold a compass in your hand the needle will point north thanks to Earth’s magnetic field, but aside from simple navigation you probably don’t spare much thought for our ...
Science kits aren't what they used to be. If you look at a kit from, say, 1950, you may notice that it is full of complex, mechanical parts, requires adult supervision just to read the directions and ...
“There is no such thing as ‘extra-sensory perception.’ What we have shown is this is a proper sensory system in humans, just like it is in many animals.” Reading time 5 minutes The ability to sense ...
Atomic physicists “are jacks of all trades,” according to Alex Sushkov. “You have to have the idea, design the experiment, build the experiment, run the experiment, fix everything, take data, analyze ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For some creatures, the magnetic field that hugs our planet serves as a compass for navigation or ...