Kaitlin Sullivan

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Counting decapitated sperm and other time-consuming science tasks

By Kaitlin Sullivan / Oct 29, 2019

How the ISS recycles its air and water

By Kaitlin Sullivan / Jun 21, 2019

Only 10 percent of the world’s grasslands are intact

By Kaitlin Sullivan / Jun 5, 2019

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

By Kaitlin Sullivan / May 1, 2019

Celebrate Earth day with tonight’s amazing meteor shower

By Kaitlin Sullivan / Apr 23, 2019

This ancient hypercarnivore had three sets of razor-sharp teeth

By Kaitlin Sullivan / Apr 18, 2019

Glowing millipede genitalia give scientists a leg up in the lab

By Kaitlin Sullivan / Apr 18, 2019

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

By Kaitlin Sullivan / Apr 18, 2019

Plastic hitches a ride on rain, snow, and wind to pollute the whole planet

By Kaitlin Sullivan / Apr 17, 2019

This ancient sea creature had 45 tubular tentacles and will haunt your dreams

By Kaitlin Sullivan / Apr 12, 2019

Learn how changes to the Clean Water Act could hurt your region before it’s too late

By Kaitlin Sullivan / Apr 11, 2019

Megapixels: NASA created these alien clouds to study our atmosphere

By Kaitlin Sullivan / Apr 9, 2019