Uncategorized
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LifeLaser light made inside cells
Microscopic beads and oil droplets become lasers when implanted into cells.
By Andrew Grant -
PhysicsRevamping the metric measure of mass
The units of the metric system are on track for a 2018 makeover.
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PaleontologyFossils illustrate evolution of life
Paleontologist Donald Prothero takes readers through the evolution of life on Earth from the earliest oozes of goo to our recent relative Lucy.
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Planetary SciencePluto’s icy landscape comes into view
The New Horizons flyby reveals varied terrain and evidence of active geology on Pluto.
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Science & SocietyAutism’s journey from shadows to light
Science writer Steve Silberman considers autism in the modern era of neurodiversity - a movement to respect neurological differences as natural human variation - framing the relatively progressive autistic experience of today against the the conditions oppressed past.
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Planetary ScienceIce flows, haze offer more clues to Pluto’s geology
New Horizons’ latest data reveal more hints about Pluto’s shrinking atmosphere and possible underground ocean.
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AnimalsStinkbugs are color conscious when it comes to their eggs
P. maculiventris moms control the color of their eggs, seemingly pairing darker eggs with darker surfaces.
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AnimalsSocial pecking order gives roosters something to crow about
Small groups of laboratory roosters keep to the rankings for orderly morning crows.
By Susan Milius -
SpaceBest cosmic ‘cradles of life’ may be elliptical in shape
Giant elliptical galaxies might harbor up to 10,000 times as many Earthlike planets than galaxies like the Milky Way.
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Materials ScienceStretchy fiber lets electrons flow
Folded layers of carbon nanotubes allow an elastic fiber to conduct electrical current when stretched.
By Andrew Grant -
AstronomyKepler telescope identifies new ‘habitable zone’ planet
A new analysis of data from NASA’s Kepler mission has uncovered a planet orbiting a sunlike star that could be Earth’s “cousin.”
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Planetary ScienceFirst craters on Mars spotted 50 years ago
Fifty years ago, Mariner 4 revealed that the Red Planet was peppered with craters. Now we know pockmarks are common on many other planets and moons, too.