Animals
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AnimalsThe secrets of super-slurper bat tongues
Tiny hair-like structures greatly boost the ability of some bats to slurp up nectar from flowers.
By Sid Perkins -
AnimalsCompared to other primates, humans get little sleep
Short bouts of a sleep, called REM, separate humans from other primates, scientists find. Sleeping on the ground may have a lot to do with it.
By Bruce Bower -
AnimalsLiving Mysteries: Meet Earth’s simplest animal
Trichoplax is the simplest animal on Earth. It has no mouth, stomach or brain. Yet it can teach how these and other organs evolved.
By Douglas Fox -
AnimalsKiller whale blows a raspberry, says ‘hello’
Orcas can mimic a range of sounds, including human speech — sort of.
By Susan Milius -
AnimalsTricky turns give prey a chance against lions and cheetahs
A bonanza of running data on wild predators shows that a successful hunt requires more than sprinting.
By Susan Milius -
AnimalsExploring the mysteries of Cuba’s coral reefs
Researchers are studying the mysterious lives of creatures in and near Cuba’s coral reefs. What they learn could help protect ocean life globally.
By Bryn Nelson -
AnimalsMigrating crabs take their eggs to the sea
Cuba’s colorful land crabs connect swamp and sea with their yearly mass migrations. Protecting their routes can help other animals too.
By Bryn Nelson -
AnimalsScientists recruit bloodsucking leeches as research assistants
By analyzing a slimy, bloodsucking leech’s last meal, scientists can identify which animals had been living near it.
By Yao-Hua Law -
AnimalsExplainer: DNA hunters
Snippets of DNA can be left behind by a passing organism. Some researchers now act as wildlife detectives to identify the sources of such cast-off DNA.
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AnimalsVenus flytraps tend not to eat their pollinators
A first-ever study of what pollinates a Venus flytrap finds little overlap between the critters that serve as pollinators and those that are prey.
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AnimalsScientists Say: Ectoparasite
Many people think of parasites as organisms that live inside their hosts. But some of them can be found on the outside instead.
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AnimalsYuck! Bedbug poop leaves lingering health risks
Chemical residues left by bedbugs can persist, even when the pests have been eradicated. This may explain lingering allergic symptoms in cleaned up homes, a new study concludes.