23/06/2016

Ultrathin, flat lens resolves chirality and color

Many things in the natural world are geometrically chiral, meaning they cannot be superimposed onto their mirror image. Think hands—right and left hands are mirror images but if you transplanted a right hand onto a left, ...

Hubble confirms new dark spot on Neptune

New images obtained on May 16, 2016, by NASA's Hubble Space Telescope confirm the presence of a dark vortex in the atmosphere of Neptune. Though similar features were seen during the Voyager 2 flyby of Neptune in 1989 and ...

Good bacteria vital to coral reef survival

Scientists say good bacteria could be the key to keeping coral healthy, able to withstand the impacts of global warming and to secure the long-term survival of reefs worldwide.

A strategy for 'convergence' research to transform biomedicine

What if lost limbs could be regrown? Cancers detected early with blood or urine tests, instead of invasive biopsies? Drugs delivered via nanoparticles to specific tissues or even cells, minimizing unwanted side effects? While ...

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