New laws in California and New York might stop anyone from 3D printing guns — and create entirely new kinds of surveillance.
Nancy Bullard on MSN
Easy dancing ghosts science trick kids can try at home
In this video, I show how to turn plain lima beans into dancing ghosts using a simple baking soda and vinegar reaction. With ...
Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing astronomers to identify the exploding cataclysmic variable GOTO0650 within ...
Nancy Bullard on MSN
Classroom flying ghosts science trick with tea bags
In this quick classroom demo, I turn empty tea bags into tiny flying ghosts to show how warm air rises. I draw spooky faces, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results