Creating an urban forest can be trickier than it seems.
California as a state has had a rough fall and winter.
Studies like these are crucial for public health officials and lawmakers, but future funding for them looks bleak.
Suppressing sparks isn’t easy in wildfire-prone Los Angeles.
They plan to lower the temperature by 3 degrees over the next 20 years.
Slamming hulking prey on the ground and impaling them with sabers is tough work
From hundreds of miles away, mostly.
How should cities respond?
Ready for some super cute charismatic megafauna?
A bad blowout
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.