It happens frequently. A young person will ask me to sign a book I’ve written then look at it in awe for a few seconds before ...

However, when the conditions are right, there is another experiment that can create longer-lasting scenes of frozen beauty. Blowing bubbles that turn into orbs of ice is a fun activity that anyone ...

“Dehydration can make urine appear foamy,” Dr. Houman says. “[This is] because concentrated urine has a higher level of dissolved proteins and waste products, which can create bubbles when it hits the ...