Kaitlin Sullivan

Get latest from Kaitlin Sullivan

Counting decapitated sperm and other time-consuming science tasks

Counting decapitated sperm and other time-consuming science tasks

By Kaitlin Sullivan / Published Oct 29, 2019
How the ISS recycles its air and water

How the ISS recycles its air and water

By Kaitlin Sullivan / Published Jun 21, 2019
Only 10 percent of the world's grasslands are intact

Only 10 percent of the world's grasslands are intact

By Kaitlin Sullivan / Published Jun 5, 2019
African swine fever has killed a million pigs—and isn't slowing down

African swine fever has killed a million pigs—and isn't slowing down

By Kaitlin Sullivan / Published May 1, 2019
Celebrate Earth day with tonight's amazing meteor shower

Celebrate Earth day with tonight's amazing meteor shower

By Kaitlin Sullivan / Published Apr 23, 2019
This ancient hypercarnivore had three sets of razor-sharp teeth

This ancient hypercarnivore had three sets of razor-sharp teeth

By Kaitlin Sullivan / Published Apr 18, 2019
Glowing millipede genitalia give scientists a leg up in the lab

Glowing millipede genitalia give scientists a leg up in the lab

By Kaitlin Sullivan / Published Apr 18, 2019
Neuroscientists just brought pig brain cells back to life, changing our view of death

Neuroscientists just brought pig brain cells back to life, changing our view of death

By Kaitlin Sullivan / Published Apr 18, 2019

Like science, tech, and DIY projects?

Sign up to receive Popular Science's emails and get the highlights.

LET'S GO