Animals
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AnimalsSpider diet goes way beyond insects
Veggie-eating spiders have been found on every continent except Antarctica, a new study notes.
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PaleontologyHow to tell if a T. rex is expecting
A “pregnancy” test for tyrannosaurs relies on chemical analyses of medullary bone, a reproductive tissue found in female birds.
By Meghan Rosen -
Health & MedicineEfforts to control mosquitoes take on new urgency
The major mosquito that is spreading Zika virus has quirks that make it one of the toughest to fight.
By Susan Milius -
AnimalsPlain ol’ Texas rat snakes basically match vipers for speed
Rattlesnakes and other vipers are not the fastest fangs in the West.
By Susan Milius -
AnimalsSnake fungal disease spreading in eastern United States
A decade after snake fungal disease was first discovered, it has now been found in its 16th U.S. state.
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PaleontologyNew tyrannosaur bridges gap from medium to monstrous
Horse-sized Timurlengia euotica had a brain and ears like its bigger relative Tyrannosaurus rex, which lived millions of years later.
By Beth Geiger -
AnimalsTiny hummingbirds can fly a long, long way
Some ruby-throated hummingbirds may be capable of flying more than 2,000 kilometers without stopping, scientists calculate.
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AnimalsGreat tits sing with syntax
Humans are no longer the only species to use compositional syntax. Great tits do, too.
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AnimalsNew chameleon has strange snout, odd distribution
A new species of chameleon from Tanzania echoes the unusual range of the kipunji monkey.
By Susan Milius -
AnimalsMite-virus alliance could be bringing down honeybees
Parasitic mites and a virus have a mutually beneficial alliance while attacking honeybees.
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AnimalsParasites help brine shrimp survive toxic waters
When brine shrimp are infected with tapeworms, the tiny aquatic organisms survive better in warm waters and in those laced with toxic arsenic.
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AnimalsEat your stinkbugs
Prepared as a snack by some groups in southern Africa, the stinkbug Encosternum delegorguei is a good source of protein and antioxidants.