fainting
This Is Why Some People Faint When They See Blood
Vasovagal syncope is basically a misguided effort by the vagus nerve: In trying to make you chill out, it overshoots and instead makes you pass out.
How to Safely Use Drugs in a Heatwave
Disclaimer: We do not endorse drug use but if you are going to be an idiot today, you should at least be safe.
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How a Scientist on Earth Is Studying a Floating Astronaut’s Veins
Astronauts’ arteries undergo troubling changes in space. A Canadian scientist is trying to figure out why.
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