Mona Lisa’s Smile
The painting's smile seems to change depending on where you look, because of the neurobiology of the …
Weight Loss Roundup
Just a little daily exercise can prevent weight gain, eating more protein helps dieters, and obesity …
Patterned Ground
The cycle of freezing and thawing of soil arranges rocks in the Arctic into neat patterns.
Driving Side
Is it safer to drive on the left or the right side? (It doesn't matter.)
Guy Bashing
Boy babies complicate deliveries, dads don't babytalk as well as moms, and men tend to blame outside …
Our Moon
Why doesn't our moon have a name? (It does: Luna. But we use the Germanic name, Moon.)
Work or Warmth
Genes influence whether mitochondria burn calories for work or for warmth.