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LATEST NEWS

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What animal do you see in this image of a nebula?
Seven mistakes beginner cyclists make, and how to avoid them
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Canon’s new 8K-shooting EOS R5 is the most powerful mirrorless camera yet

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–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?