5,345 results for:
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PhysicsPrecise tee placement can improve golf driving, teen finds
A homemade golf-ball-driving machine helped this middle-school engineer improve his own game.
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FossilsLet’s learn about Tyrannosaurus rex
These fearsome predators truly were enormous — with the bone-crushing bite power to match.
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SpaceScientists Say: Spacetime
Weaving together the concepts of space and time allows scientists to understand gravity and more.
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Health & MedicineButt breathing might help people struggling to get enough oxygen
This strange investigation into whether humans can use the gut for breathing has surprisingly heartwarming origins: helping the scientist’s dad.
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AnimalsLions have a second roar that scientists have only just discovered
This insight from machine-learning analyses of recordings of calls in the wild might help detect where lions are declining.
By Elie Dolgin - Climate
As winters warm, athletes must cope with harder snow and tricky ice
Ice arenas and artificial snow now dominate the winter Olympics. Athletes there — and everywhere — may need to adjust how they train and perform.
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EarthExperiment: How does the tilt of Earth’s axis affect the seasons?
Seasons have nothing to do with Earth’s distance from the sun. The real reason for the seasons is the tilt of Earth’s axis.
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SpaceThey came from other stars! [COMIC]
Only three interstellar objects have ever been spotted. Here’s what we know about them and why they’re so cool.
By Matthew R. Francis and Maki Naro -
TechA mosquito’s mouth can ‘print’ lines thinner than a human hair
Scientists turned a mosquito’s straw-like mouthpart into a 3-D printing nozzle that creates ultra-thin lines.
By Payal Dhar -
AnimalsChicago’s Rat Hole? Science concludes it’s likely not from a rat
Researchers employed tools of paleontology to analyze the iconic landmark — a sidewalk critter crater made when a mystery rodent fell into wet concrete.
By Amanda Heidt -
BrainScientists Say: Hallucination
Humans are not the only ones who can hallucinate. When a chatbot confidently generates a plausible but incorrect response, this error is called a hallucination.
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PlantsYum! Flies swarm to a flower that smells like wounded ants
A type of Japanese dogsbane emits the distress signal of injured ants — a particular scent — to draw in scavenging flies that end up pollinating its flowers.