More from Sara Chodosh
![john snow](https://www.popsci.com/wp-content/uploads/2019/04/18/F3OV2BGUKFYOKHODRDVFQGSB4I.jpg?w=278)
Diseases
You know nothing. Meet the real John Snow. You know nothing. Meet the real John Snow.
By Sara Chodosh
April 22, 2019
![See what happens when tapeworms infest your brain](https://www.popsci.com/wp-content/uploads/2019/03/29/7DGBRCO3LYP4SONPZV72SVKEVA.jpeg?w=774)
Diseases
See what happens when tapeworms infest your brain See what happens when tapeworms infest your brain
By Sara Chodosh
March 29, 2019
![Here’s how many trees are required to cool a city street](https://www.popsci.com/wp-content/uploads/2019/03/25/G6G6IX6WIFRBYOI5WINJTKVN5Y.jpg?w=675)
Climate Change
Here’s how many trees are required to cool a city street Here’s how many trees are required to cool a city street
By Sara Chodosh
March 25, 2019
![Hate the gym? Grow a garden instead.](https://www.popsci.com/wp-content/uploads/2019/03/20/CTDUYX6PMWXWJXMBRN5LZ6BSWI.jpg?w=675)
Fitness & Exercise
Hate the gym? Grow a garden instead. Hate the gym? Grow a garden instead.
By Sara Chodosh
March 20, 2019
![little kid flu shot](https://www.popsci.com/wp-content/uploads/2019/02/15/3ELFCODB7XRZAVZZGXU3BECFZQ.jpg?w=675)
Health
Flu season’s been pretty quiet this year—here’s why Flu season’s been pretty quiet this year—here’s why
By Sara Chodosh
February 16, 2019
![climate 2080 cities forecast](https://www.popsci.com/wp-content/uploads/2019/02/12/AIURQVNGBECOPMWYN23UIPZ3BU.jpg?w=450)
Climate Change
Here’s how global warming will change your town’s weather by 2080 Here’s how global warming will change your town’s weather by 2080
By Sara Chodosh
February 13, 2019
![non medical exemptions vaccines counties](https://www.popsci.com/wp-content/uploads/2019/02/01/M37DEGFEYZR3E2BNLDE4SOZS6U.png?w=580)
Health
Why measles is back, in five charts Why measles is back, in five charts
By Sara Chodosh
February 2, 2019
![frost frozen ground crack](https://www.popsci.com/wp-content/uploads/2019/01/31/3LG6U5XY3F2ZVJWL7NC5BOYDR4.jpg?w=674)
Environment
What the heck is a frost quake? What the heck is a frost quake?
By Sara Chodosh
January 31, 2019
![great lakes polar vortex 2019](https://www.popsci.com/wp-content/uploads/2019/01/30/7MWFU5GL3QHMRKVN6UOC6VJFJM.jpg?w=437)
Environment
Megapixels: The polar vortex looks even colder from space Megapixels: The polar vortex looks even colder from space
By Sara Chodosh
January 30, 2019
![woman exercise depression mood](https://www.popsci.com/wp-content/uploads/2019/01/23/VGJPPOOLWHZRJ5PT7G2SOHYSK4.jpg?w=675)
Fitness & Exercise
Exercise really does seem to help with depression Exercise really does seem to help with depression
By Sara Chodosh
January 24, 2019
![Megapixels: Behold this giant spinning ice disk](https://www.popsci.com/wp-content/uploads/2019/06/06/OHUS7MM7HS4DVYBENOFBHMFNCM.png?w=853)
Physics
Megapixels: Behold this giant spinning ice disk Megapixels: Behold this giant spinning ice disk
By Sara Chodosh
January 16, 2019