Latest from Rachel Feltman

These charming little primates share Madagascar with people desperate for wood and food.

  • Mar 27, 2019

They are, but scientists are still trying to figure out why.

  • Mar 17, 2019

Temperature isn’t the only factor in determining what will fall from the sky.

  • Jan 13, 2019

The tilt of the Earth helps explain it.

  • Dec 10, 2018

It shows signs of life, but scientists don’t agree on whether it’s alive.

  • Nov 18, 2018

NASA provides about 200 choices on the space station, but travel to Mars poses new challenges.

  • Nov 7, 2018

Candy chemistry explains how simple sucrose can be chewy, hard or fluffy.

  • Oct 14, 2018

They’re too small to be recycled, so they end up in the landfill by the millions.

  • Sep 9, 2018

Vultures and possums are two creatures that use foul odors to their advantage.

  • Aug 13, 2018

It’s time to give Vera Rubin a Nobel for dark matter.

  • Dec 26, 2016
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