Dogs are most likely to get a toxic dose of chocolate during the holiday season.
What to do if your dog eats your Christmas chocolates
How to reduce waste and help the planet this holiday season
It’s the trashiest time of the year—but it doesn't have to be.
Gifts for your bald friends
Help your follicularly-impaired colleagues get a-head of the game.
The procrastinator's guide to buying a decent gift at the very last minute
Last-minute digital presents you can send on Christmas Eve.
The most uplifting science stories of 2017
A few bright points throughout the year.
How the world’s fastest workstation PC compares to other machines
HP’s Z8 G4 computer is built for superpower users like VR designers and Pixar animators.
Three portable power packs to resurrect your smartphone
Get 100, 300, or even 900 percent more battery with these juice boxes.
This holiday season, fix your loved one's computer without having to visit them
Take control from afar.
Mysterious double 'whirlpools' are popping up in the ocean
These rare masses of water may capture small critters while on the move.
Want to build an igloo? Here's how.
With help from an ice architect
In all likelihood, someday the sun will knock out the grid
Why everyone should start paying attention to space weather reports.
The World Health Organization may soon recognize video game addiction
Is your gaming habit a mental health problem?
This is how a molten salt nuclear reactor works
Keepin' it radioactive.
The accessories you need to keep holiday gadget gifts working like new
To keep them protected, charged, and clean.
Why did last week's SpaceX launch look so strange?
Nope, not aliens.
Food science tricks to make the perfect popcorn
Become the colonel of the kitchen.
Check out the most astounding neuroscience images of the year
The very best in brains.
Save a snowflake for decades
All it takes is a drop of chilled superglue.
The weirdest, funniest, whackiest PopSci stories of 2017
From the seven people who are running PopSci today.
What is a horsepower?
It's enough to power a coffeemaker or boil 2.2 gallons of water.