HS-LS2-8
Evaluate the evidence for the role of group behavior on individual and species' chances to survive and reproduce.
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AnimalsTiger beetles weaponize sound to ward off bat predators
Some beetles make ultrasonic clicks that camouflage them as toxic tiger moths, warning hungry bats to stay away.
By Maria Temming and JoAnna Wendel -
AnimalsAnalyze This: When do cats move like liquids?
Cats flow through narrow openings but hesitate before short openings. That may help them avoid unseen danger in the wild.
By Carolyn Wilke and Andrea Tamayo -
OceansThe world’s largest coral is longer than a blue whale
Scientists found the coral off the coast of the Solomon Islands.
By Nikk Ogasa -
PlantsCatapulting pollen helps this flower beat out its rivals
With explosive blasts of pollen, male Hypenia macrantha flowers remove rival pollen from hummingbird beaks before the birds reach female flowers.
By Nala Rogers -
AnimalsLet’s learn about orangutans
These shaggy, red-haired apes are more solitary than other primates, but moms and babies share a strong bond.
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PlanetsThe desert planet in ‘Dune’ is pretty realistic, scientists say
Humans could live on the fictional planet Arrakis from Dune. But thankfully giant sandworms probably could not.
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AnimalsSee how hummingbirds sneak through small spaces
Anna’s hummingbirds can use a couple of different techniques to get through gaps smaller than their wingspan.
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GeneticsA protein in sweat may protect people from Lyme disease
That protein stopped the disease-causing bacterium from growing in lab dishes or infecting mice.
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TechBioelectronics research wins top award at 2024 Regeneron ISEF
Three grand-award winners each took home at least $50,000. Hundreds more teens shared more than $9 million in prizes at the international competition.
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AnimalsSurprise! These animals can help fight climate change
Some animals help fight climate change by boosting the amount of carbon dioxide that plants, algae and bacteria absorb from the atmosphere.
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Health & MedicineWith measles outbreaks in 49 countries, should you worry?
By March, the United States had more measles cases than in all of 2023. It was part of a global trend. The way to halt measles’ spread: vaccinations.
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AnimalsDancing spiders inspired this biologist to teach others
Inspired by his research in animal communication, Echeverri began exploring ways to teach others about science while finishing his Ph.D. Today, he shares his passion for spiders as a science communicator.