What if every germ hit you at the exact same time? An immunologist explains
Your immune system is often able to fend off pathogens it’s never seen before. But defending your body against all of them ...
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Everyone on Earth jumps at the same time
If everyone on Earth jumped at the same time, we wouldn't change the Earth's orbit in space, but we could cause a lot of damage on Earth. Special thanks to astrophysicist Paul Sutter at The Ohio ...