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Health
Johnson & Johnson’s COVID-19 vaccine just passed the FDA’s final test
The potential third vaccine to hit the US market works a little differently from the rest.
By Philip Kiefer

Reviews
Best toys for kids that they will love for their birthday
Toddlers can be so hard to shop for, but we’ve got you covered. The best toys for kids are just one click from here.
By PopSci Commerce Team
Technology
The Royal Navy’s robotic sub will be a test bench under the sea
The uncrewed submarine is nearly 30 feet long and weighs almost 10 tons.
Kelsey D. Atherton
Reviews
Best ball chair: Improve your posture and strengthen your core
Here’s how to find the best ball chair to keep you active, reduce back pain, and engage your muscles even when you’re at your desk all day.
By PopSci Commerce Team

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

–Carl Sagan

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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?

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