All Stories
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Planetary ScienceWandering Jupiter could have swept inner solar system clean
If Jupiter formed close to the sun and then wandered out, that might explain why there are no planets interior to Mercury’s orbit.
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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 -
AnthropologyAncient DNA reveals who is in Spain’s ‘pit of bones’ cave
Ancient DNA shows Neandertals lived in northern Spain 430,000 years ago; the early date raises new questions about Neandertals’ origins.
By Bruce Bower -
EcosystemsFDA predicts no significant environmental impact from GM mosquitoes
The FDA has taken a step in the process of deciding whether to allow the first test release in the United States of genetically modified mosquitoes to fight diseases such as Zika.
By Susan Milius -
Materials ScienceNew process encourages ice to slip, slide away
Researchers discover new process for making durable ice-phobic materials.
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Planetary ScienceExoMars mission to search for signs of life on the Red Planet
The next mission to Mars will tally gases in the planet’s atmosphere and test technologies for a 2018 rover.
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MathExperts issue warning on problems with P values
A report from the American Statistical Association warns against misinterpretation and misuse of a common statistical test.
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Health & MedicineHere’s how dust mites give dermatitis sufferers the itch
Dust mites can make people with eczema truly miserable. Now, scientists have figured out why they make some people scratch, and resolved a dermatological debate.
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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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ClimateAntarctic history suggests ice sheet ‘danger’ threshold
Carbon dioxide levels during the Antarctic ice sheet’s formation 34 million years ago suggest that Earth could soon enter “danger zone” for ice sheet’s demise.
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PlantsHow to keep seagrasses as happy as a clam
Drought can do more damage to seagrass meadows if their partnership with clams break down.
By Susan Milius -
AstronomyBlack hole smashup generated yottawatts of power
For a split second, LIGO’s black hole collision generated 36 septillion yottawatts of power, or 50 times the power from all the stars in the universe.