Are people born with good balance? A physical therapist explains the systems that help keep you on your toes
Balancing well is a whole-body experience that develops over time and takes practice to master.
Oct. 9, 2023 • ~8 min
How do astronomers know the age of the planets and stars?
Measuring the ages of planets and stars is tricky. An observational astrophysicist describes the subtle clues that provide good estimates for how old different space objects are.
Oct. 2, 2023 • ~6 min
Why does a plane look and feel like it’s moving more slowly than it actually is?
An aerospace engineer explains why it’s so hard to tell just how fast an airplane is really moving.
Sept. 25, 2023 • ~5 min
What happens if you need to pee while you're asleep?
A pediatric urologist explains how the bladder and the brain communicate to wake you up when you need to ‘go’ – and how that communication might break down.
Sept. 18, 2023 • ~7 min
How do flies find every stinky garbage dumpster? A biologist explains their sensory superpower
Flies often beat out competitors for food because of their specialized sensing organs called antennae.
Sept. 4, 2023 • ~6 min
Why do fingers get wrinkly after a long bath or swim? A biomedical engineer explains
Recent research suggests blood vessels are the key to why fingers and toes turn pruny and pale after being submerged for a while.
Aug. 28, 2023 • ~6 min
Can you cry underwater?
An ophthalmologist explains how important tears are to keeping your eyes feeling good and working well – whether you’re on dry land or swimming in a body of water.
Aug. 21, 2023 • ~6 min
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