Time for bed … but first, just ONE MORE TikTok video! This is Sandra Tsing Loh with the Loh Down on Science. Blue light naturally comes from the sun. But modern humans have developed EXTRA exposure! Think artificial light sources like LED lights, tablets and cell phone screens! How do
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Hey kid, falling asleep at your desk! WAKE UP! This is Sandra Tsing Loh with the Loh Down on Science. Children have IMMENSE energy one moment. But then, . . . they’re out like a light! But is there something GOOD about that nap? Jianghong Liu from University of Pennsylvania and an international team
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Are your dreams out of this world? This is Sandra Tsing Loh with the Loh Down on Science. Fighting goblins in a big castle? With salad tongs? Was Elton John there, too?! Ahh, what a dream! I’d tell you all about it — if only I could remember! But what
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Finals season – time to pull an all-nighter! This is Sandra Tsing Loh with the Loh Down on Science, saying…can I just get forty winks first? We know that both sleep and exercise are good for memory. But in which order? Is there a “magic formula” to cram for that
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This little piggy…went to sleep? This is Sandra Tsing Loh with the Loh Down on Science. Does your snoring bring the house down – literally?? It could mean you have sleep apnea! That’s when breathing repeatedly starts and stops during rest. But are humans the only ones with this sleep
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Whoa, I’m flying! Or…is it just a dream? This is Sandra Tsing Loh with the Loh Down on Science. Dreams can be so bizarre and fun. One minute you’re back in kindergarten, the next you’re floating in outer space! But WHY do we dream? Enter Erin Wamsley and colleagues from
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Foggy brain? How do YOU recharge your batteries — nap or coffee? This is Sandra Tsing Loh with the Loh Down on Science. Chug down a grande frappuccino after lunch and whoa, you are rip-roaring and ready to go! But does coffee ACTUALLY help? Sara Mednick and colleagues at the
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Does a bad Tuesday night’s sleep mean an even worse Wednesday? This is Sandra Tsing Loh with the Loh Down on Science. After a night of tossing and turning, random bad thoughts or memories seem to come out of nowhere to ruin the day! Is there a connection? Marcus Harrington
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Exams…ugh! I’m drinking Red Bull and pulling all-nighters but I can’t remember ANYTHING! This is Sandra Tsing Loh with the Loh Down on Science. After a good night’s sleep, our memory is tip-top compared to when we’re more bleary-eyed. But how does a snooze help us remember? Jing Zhang and
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Sleep is for the weak. Or is it? This is Sandra Tsing Loh with the Loh Down on Science. During sleep, the brain declutters, organizes memories, and rejuvenates. But what about animals without a brain? Do they ever need a snooze? Enter the Cassiopea jellyfish. With no heart, bones, or
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