News tagged with nature journal

Tiny 'spherules' reveal details about Earth's asteroid impacts

(Phys.org) -- Researchers are learning details about asteroid impacts going back to the Earth's early history by using a new method for extracting precise information from tiny "spherules" embedded in layers ...

Space & Earth / Earth Sciences

created Apr 25, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Splatters of molten rock signal period of intense asteroid impacts on Earth

New research reveals that the Archean era — a formative time for early life from 3.8 billion years ago to 2.5 billion years ago — experienced far more major asteroid impacts than had been previously ...

Space & Earth / Space Exploration

created Apr 25, 2012 | popularity 4.6 / 5 (7) | comments 2 | with audio podcast

Physicists benchmark quantum simulator with hundreds of qubits

Physicists at the National Institute of Standards and Technology have built a quantum simulator that can engineer interactions among hundreds of quantum bits (qubits) -- 10 times more than previous devices. ...

Physics / Quantum Physics

created Apr 25, 2012 | popularity 4.5 / 5 (4) | comments 6 | with audio podcast

Long predicted but never observed: A new kind of quantum junction

A new type of quantum bit called a "phase-slip qubit", devised by researchers at the RIKEN Advanced Science Institute and their collaborators, has enabled the world's first-ever experimental demonstration ...

Physics / Superconductivity

created Apr 18, 2012 | popularity 4.9 / 5 (12) | comments 3 | with audio podcast

Great Unconformity: Evidence for a geologic trigger of the Cambrian explosion

(Phys.org) -- The oceans teemed with life 600 million years ago, but the simple, soft-bodied creatures would have been hardly recognizable as the ancestors of nearly all animals on Earth today.

Space & Earth / Earth Sciences

created Apr 18, 2012 | popularity 4.8 / 5 (19) | comments 2 | with audio podcast

Quantum internet: Physicists build first elementary quantum network

(Phys.org) -- A team of scientists at the Max Planck Institute of Quantum Optics realizes a first elementary quantum network based on interfaces between single atoms and photons.

Physics / Quantum Physics

created Apr 11, 2012 | popularity 5 / 5 (22) | comments 2 | with audio podcast

Quantum control protocols could lead to more accurate, larger scale quantum computations

A protocol for controlling quantum information pioneered by researchers at UC Santa Barbara, the Kavli Institute of Nanoscience in Delft, the Netherlands, and the Ames Laboratory at Iowa State University could ...

Physics / Quantum Physics

created Apr 04, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Quantum computer built inside a diamond

Diamonds are forever – or, at least, the effects of this diamond on quantum computing may be. A team that includes scientists from USC has built a quantum computer in a diamond, the first of its kind to include protection ...

Physics / Quantum Physics

created Apr 04, 2012 | popularity 4.6 / 5 (28) | comments 8 | with audio podcast

Warm and fuzzy T. rex? New evidence surprises

The discovery of a giant meat-eating dinosaur sporting a downy coat has some scientists reimagining the look of Tyrannosaurus rex.

Other Sciences / Archaeology & Fossils

created Apr 04, 2012 | popularity 4.5 / 5 (11) | comments 15

Physicists find patterns in new state of matter

(PhysOrg.com) -- Physicists at the University of California, San Diego have discovered patterns which underlie the properties of a new state of matter.

Physics / General Physics

created Mar 29, 2012 | popularity 4.8 / 5 (24) | comments 26 | with audio podcast

Physicists mix two lasers to create light at many frequencies

A team of physicists at UC Santa Barbara has seen the light, and it comes in many different colors. By aiming high- and low-frequency laser beams at a semiconductor, the researchers caused electrons to be ...

Physics / Optics & Photonics

created Mar 28, 2012 | popularity 4.6 / 5 (14) | comments 5 | with audio podcast

New technique lets scientists peer within nanoparticles, see atomic structure in 3-D

(PhysOrg.com) -- UCLA researchers are now able to peer deep within the world's tiniest structures to create three-dimensional images of individual atoms and their positions. Their research, published March ...

Nanotechnology / Nanophysics

created Mar 21, 2012 | popularity 4.5 / 5 (17) | comments 3 | with audio podcast

Physicists demonstrate quantum plasmons in atomic-scale nanoparticles

Addressing a half-century-old question, engineers at Stanford have conclusively determined how collective electron oscillations, called plasmons, behave in individual metal particles as small as just a few nanometers in diameter. ...

Nanotechnology / Nanophysics

created Mar 21, 2012 | popularity 4.5 / 5 (17) | comments 0 | with audio podcast

Research team finds way to simulate graphene Dirac points

(PhysOrg.com) -- As researchers continue to study graphene and its unique attributes, they find themselves fixated on different areas of its properties. One of those properties is that because of its lattice ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 4.4 / 5 (8) | comments 0 | with audio podcast report

Four-winged dinosaur's feathers were black with iridescent sheen

A team of American and Chinese researchers has revealed the color and detailed feather pattern of Microraptor, a pigeon-sized, four-winged dinosaur that lived about 130 million years ago. The non-avian dinosaur's ...

Other Sciences / Archaeology & Fossils

created Mar 08, 2012 | popularity 4.6 / 5 (11) | comments 2 | with audio podcast