Not stuck on silicon
Engineers use graphene as a “copy machine” to produce cheaper semiconductor wafers.
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Method may help myeloma patients avoid painful biopsies
Microfluidic device isolates plasma cells from blood rather than bone marrow.
Researchers “iron out” graphene’s wrinkles
New technique produces highly conductive graphene wafers.
“This work has allowed me to see most of the world”
Geologist Oliver Jagoutz scales mountains to gain tectonic insights.
Engineers design “tree-on-a-chip”
Microfluidic device generates passive hydraulic power, may be used to make small robots move.
Climate change to worsen drought, diminish corn yields in Africa
Over the next century, southern Africa will see widespread decreases in maize production.
Scientists identify a black hole choking on stardust
Data suggest black holes swallow stellar debris in bursts.
Scientists make microscopes from droplets
With chemistry and light, researchers can tune the focus of tiny beads of liquid.
A light rain can spread soil bacteria far and wide, study finds
Global precipitation may account for 1 to 25 percent of bacteria emitted from land.
Study suggests complex life was present on Earth 2.33 billion years ago
New estimate predates earliest fossil evidence by 800 million years.
Underwater mountains help ocean water rise from abyss
Turbulence from seafloor topography may explain longstanding question about ocean circulation.
Study: Volkswagen’s excess emissions will lead to 1,200 premature deaths in Europe
Countries hit hardest by automaker’s emissions scandal include Germany, Poland, France, and Czech Republic.
From football to physics
Zachary Hulcher, Marshall Scholar and offensive lineman, will study high-energy physics in the U.K.
3Q: Julien de Wit on the discovery of seven temperate, nearby worlds
Planets may harbor conditions suitable for sustaining liquid water — and thus life.
Living sensors at your fingertips
Cell-infused gloves and bandages light up when in contact with certain chemicals.