Life
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AnimalsWoodpeckers grunt like tennis players when they peck
The birds grunt like tennis pros when making their rat-a-tat, a strategy that may help steady their movements.
By Anna Gibbs -
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Artificial IntelligenceAI can now write working genetic instruction books from scratch
Two AI models designed these genomes for viruses that kill E. coli bacteria. They’re the first functioning full sets of DNA ever designed by machines.
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BrainBrain scans reveal where taste and smell combine to become flavor
Flavor isn’t just on your tongue. Scans show that a part deep in the brain fuses taste and smell into something that’s more than a sum of its parts.
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HumansScientists Say: Chronohygiene
Artificial lights and other aspects of modern life can confuse our body’s internal sleep clock. But a few minor changes may grant us much-needed control.
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AnimalsPolar bears leave thousands of tons of food scraps for other species
The new finding quantifies how much of polar bears' food goes uneaten. As these bears decline, Arctic scavengers risk losing a critical food source.
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TechLet’s learn about lab-grown meat
Lab-grown meat may still be several years away from your local grocery. But such alternatives to farmed or free-range meats are on their way.
By Carly Kay -
AnimalsFlamingos hunt by creating their own underwater tornadoes
Chilean flamingos use their beaks and feet to create underwater whirlpools that suck in prey.
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AnimalsBeware the vipers: These snakes appear to strike the fastest
Other snake species, however, can also attack at amazingly fast speeds, giving stiff competition to some of the slower vipers.
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HumansHow to invent a language — like that of Avatar’s Na’vi
Linguists can choose to follow, mix or break the rules of real-world languages to create interesting fictional ones.
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AnimalsRudolph’s red nose could glow through bioluminescence
Simple chemistry could give the reindeer his iconic red snout. But physics would make it look different colors to anyone who spied Rudolph from the ground.
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AnimalsLiquid from African tulip trees may protect honeybees from pests
Liquid from the African tulip tree may keep ant invaders out of hives without harming honeybees.