Ecosystems: Interactions, Energy, and Dynamics
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PlantsLet’s learn about plant movement
Some plants use their powers of superspeed to spread spores, while others use it to snatch up prey.
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AnimalsButts of these fly larvae mimic a termite’s face
Young blowflies found in Morocco look — and smell — like the termites they hide amongst. These tricks help the larvae survive amongst the killers.
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Health & MedicineScratching an itch has both good effects and bad
Mice that scratch itchy ears trigger more redness and swelling — but also may combat harmful bacteria.
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AnimalsMosquitoes taste you before they decide to bite
Mosquitoes seem to prefer some flavors over others. Knowing what they like — and hate — could lead to better ways to prevent bites.
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AnimalsLet’s learn about bumblebees
In the spring, queen bumblebees emerge from their winter hibernation to start new colonies.
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AnimalsA changing Arctic current seems to be impacting bowhead whales
A teen researcher investigated bowhead whales and found their migrations may be responding to a changing sea current.
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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 -
ChemistryLet’s learn about chocolate
Humans have been making chocolate for millennia. Now scientists are investigating how to make this tasty treat more abundant and nutritious.
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AnimalsMeet some of the longest-lived animals
Think a 100-year-old person is old? Not compared to the world’s longest-lived animals — some of which have lifespans of thousands of years.
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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 -
EcosystemsAnalyze This: In movies, wetlands often get a bad rap
Swamps in films are often linked to danger, death and strange things. But movies also highlight wetlands’ biodiversity and resources.