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ScienceAlert
21 分钟
Weighted Vests Are Making a Comeback – But Do They Really Work?
There may be benefits for bone health in wearing a weighted vest during ground-based exercise such as walking or jogging. But ...
ScienceAlert
12 小时
Scientists Found Signs of a Hidden Structure Inside Earth's Core
While most of us take the ground beneath our feet for granted, written within its complex layers, like the pages of a book, ...
ScienceAlert
12 小时
One Thing About Snakes Triggers a Powerful Instinct in Primates
Monkeys, like humans, have an in-built ability to spot snakes ultra-fast, and new research suggests scales are a key visual ...
ScienceAlert
23 小时
Lost Musical Fragment From 500 Years Ago Can Finally Be Heard Again
Music has the power to transport us to other times and places, whether it's the neighborhood we grew up in or a moment long ...
ScienceAlert
11 小时
Millions of Americans Are Tired All The Time. These 2 Factors Could Be Why.
A 2022 national survey found that 13.5 percent of US adults said they felt "very tired" or "exhausted" most days or every day over a three-month period.
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