More from Kate Baggaley
![Europa glowing](https://www.popsci.com/wp-content/uploads/2020/11/11/X5ASLX27WZB4JECV3KKSM3ETQQ.jpg?w=800)
Moons
Europa’s icy surface may glow in the dark Europa’s icy surface may glow in the dark
November 11, 2020
![halloween decorations](https://www.popsci.com/wp-content/uploads/2020/10/29/24AKN4EPFVCSNE26HWXNGARGOY.jpg?w=607)
COVID-19
How to safely celebrate Halloween during COVID-19 How to safely celebrate Halloween during COVID-19
October 29, 2020
![a generic doctors office](https://www.popsci.com/wp-content/uploads/2020/09/18/FDXFMLSYZZDWVLKK6VYEPKKVPI.jpg?w=675)
Health
America has a long history of forced sterilization America has a long history of forced sterilization
September 18, 2020
![people walking around with masks in the suburbs](https://www.popsci.com/wp-content/uploads/2020/09/02/KDA4P5PGCVEBNEKPDIAMNA2HTY.jpg?w=600)
COVID-19
Herd immunity alone won’t stop COVID-19. Here’s why. Herd immunity alone won’t stop COVID-19. Here’s why.
September 2, 2020
![empty benches at a park](https://www.popsci.com/wp-content/uploads/2020/08/12/JENSYDGSS5GGFEIOC4N6WFYGSE.jpg?w=600)
COVID-19
Social distancing saves lives. Here’s the proof. Social distancing saves lives. Here’s the proof.
August 13, 2020
![sharks in the ocean](https://www.popsci.com/wp-content/uploads/2020/07/23/QVACLI2D3BAARDMN37HYYS4AXU.jpg?w=600)
Animals
Reef sharks around the world are in trouble Reef sharks around the world are in trouble
July 27, 2020
![bats flying out of an abandoned gold mine](https://www.popsci.com/wp-content/uploads/2020/05/06/HOVNH2MMXZCL7ILZ5QQOTFJOEA.jpg?w=675)
![ladybug flying](https://www.popsci.com/wp-content/uploads/2020/04/15/7OWE4YBIANCBLBH2KH3ASIKC3A.jpg?w=675)
Animals
These fold-up robots fly just like ladybugs These fold-up robots fly just like ladybugs
April 15, 2020
![track and field competition](https://www.popsci.com/wp-content/uploads/2020/04/03/VKLDK6FFVJDNFEICVRUP5JCRTY.jpg?w=894)
COVID-19
Will it be safe to hold the Olympics in 2021? Will it be safe to hold the Olympics in 2021?
April 3, 2020