Popular Science Homepage

Beep beep: Fiat charms city drivers with revived all-electric 500e

Now with a 149-mile range, the tiny car is ready for urban driving, if America will have it.

Low-frequency noise is pervasive. Does that matter?

Sounds that are lower pitched are less studied than other types. Some say it's a health hazard. Others have doubts.

By PopSci Staff Apr 16, 2024

By Laura Baisas Apr 15, 2024

How fruit-eating birds could help regrow tropical forests

These flying frugivores can disperse seeds and increase carbon storage, according to one new study.

By Andrew Paul Apr 15, 2024

By Laura Baisas Apr 15, 2024

Can green hydrogen production help bring oceanic dead zones back to life?

Green hydrogen production makes a lot of extra oxygen. Could we put it to work revitalizing the ocean?

By Laura Baisas Apr 14, 2024

Do 'griefbots' help mourners deal with loss?

Bereaved people should temper their expectations when chatting with AI-driven simulations of their lost loved ones.

By David Nield Apr 14, 2024