All Stories
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CosmologyFilament of cosmic web set aglow
Astronomers say they have glimpsed a brightly lit strand of the cosmic web, the universe’s underlying structure
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AstronomyRosetta spacecraft checks in with Earth
The spacecraft has successfully transmitted a signal to Earth, meaning that ESA controllers can now prepare Rosetta for its August rendezvous with comet 67P/Churyumov–Gerasimenko.
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Health & MedicineHow to read a book to your baby
To help your baby get the most out of story time, turn the story into a conversation, not a monologue.
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AnimalsSperm on a stick for springtails
Many males of the tiny soil organisms sustain their species by leaving drops of sperm glistening here and there in the landscape in case a female chooses to pick one up.
By Susan Milius -
NeuroscienceCaffeine’s little memory jolt garners a lot of excitement
A new study claims that caffeine can perk up memory consolidation in students without a caffeine habit. But concerns about the effect size and the statistics in the paper require a little extra shot of replication.
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AnimalsInsect queens sterilize workers with similar chemical
When exposed to a form of saturated hydrocarbons that mimicked the queen’s scent, the worker insects’ ovaries degraded.
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NeuroscienceThinking hard weighs heavy on the brain
A balance measures the tiny changes in force due to blood flow behind a person's thoughts.
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PhysicsTransfixing tetrahedrons
Dervishes are Sufi Muslims who represent the revolving heavens with their spinning dance.
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PlantsPlants’ ATP collector found
Scientists identified two genes that write the code for the molecules, or receptors, that pull ATP into plant cells.
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AnimalsJellyfish bloom in spring when winter ‘timer’ dings
The coordinated appearance of the adult form of the animal is the result of a metamorphosis hormone that accumulates during winter months.
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AnimalsAfrican vultures follow the dead, not the herd
Wildebeest may be numerous, but they’re not attractive to carrion-eating birds unless they’re about to die.
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AnimalsHead cam shows how falcons track prey
Falcons use motion camouflage to capture flying prey, a new study shows.