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LATEST NEWS

Smartphone security starts with the lock screen. Here’s how to protect it.
Humans have partnered with sled dogs for 9,500 years
We’re still not sure how COVID-19 impacts pregnant people
A potential wave of mass evictions could make this year’s turbulent hurricane season even worse
Balance boards make for a scary, fun, and surprisingly perfect pandemic workout
Five ways to stay cool without blasting the AC
With the US-Canada border closed, wildlife tourism is hurting
PopSci Shop
Road trip! Boost your phone battery on-the-go with this solar-powered charger.
Fifteen bird photos that will make your heart sing

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“Somewhere, something incredible is waiting to be known.”


–Carl Sagan

Videos


This week on Test Dummy, Jess takes the Theragun G3PRO for a spin. The percussive therapy device claims to improve muscle strength, flexibility and performance—but does it deliver? Teaming up with Associate Editor Claire Maldarelli—a seasoned marathon runner in training season—Jess digs into peer-reviewed research and speaks with experts to find the truth. 


Over the last 20 years, 2°C has been referenced in climate policies and agreements made by the Council of the European Union, the G8 (now the G7), and more. So what makes two degrees so important?