Notebook
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AstronomyBalloons will broadcast the 2017 solar eclipse live from on high
Astrophysicist Angela Des Jardins is coordinating the first-ever livestream of a solar eclipse filmed from balloons.
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Planetary ScienceEarth might once have resembled a hot, steamy doughnut
Newly proposed space objects called synestias are large, spinning hunks of mostly vaporized rock. They look like a jelly-filled doughnut.
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TechThe incredible shrinking transistor just got smaller
Tiniest transistor, made with carbon nanotubes, suggests computers aren’t done shrinking down.
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Physics50 years ago, a millionth of a degree above absolute zero seemed cold
Today, scientists have reached temperatures less than a billionth of a degree above absolute zero.
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AnimalsThe blue wings of this dragonfly may be surprisingly alive
The wings of adult morpho dragonflies show tiny respiratory channels that may support a complex of nanostructures that shine blue.
By Susan Milius -
EcosystemsEarth’s dry zones support a surprising number of trees
A Google Earth-based estimate of dryland forests adds serious leafage to Earth’s total tree count.
By Beth Geiger -
AnimalsThis glass frog wears its heart for all to see
A newly discovered glass frog species has skin so clear that it reveals most of the animal’s internal organs, including the heart.
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PhysicsHere’s why your wheelie suitcase wobbles
Physicists explain why roller suitcases rock back and forth as you dash through the terminal.
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Health & MedicineIn 1967, researchers saw the light in jaundice treatment
Researchers discovered how to use light to treat babies with jaundice 50 years ago. But questions remain about the technique’s effectiveness in some cases.
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LifeLadybugs fold their wings like origami masters
Ladybug wings could lead to new foldable technologies.
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TechNew video camera captures 5 trillion frames every second
A new camera’s record-breaking speed offers researchers a window into never-before-seen phenomena, such as combustion reactions.
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PaleontologyNew dinosaur resurrects a demon from Ghostbusters
The most complete skeleton of an ankylosaur shows an armored, club-tailed dinosaur with a head like a Ghostbusters demon.