Science News
Rare Supermoon Lunar Eclipse Is Just One Week Away
Live Science - 21 Sep 2015 23:08
With a week until the huge supermoon lunar eclipse, it's time to dust off your small telescopes and binoculars, track down an observatory event or webcast, or draft your invitations for a moon-cake party.
'Guevedoces': Rare Medical Condition Hides Child's Sex Until Age 12
Live Science - 21 Sep 2015 22:44
Some children with a rare genetic condition appear female at birth but later develop a penis and testes around the time puberty begins. But what causes this to happen?
Pushing the limits of lensless imaging
Phys.org - 21 Sep 2015 22:27
Using ultrafast beams of extreme ultraviolet light streaming at a 100,000 times a second, researchers from the Friedrich Schiller University Jena, Germany, have pushed the boundaries of a well-established imaging techniq...
Team develops new light source with unprecedented sensitivity to molecular finger prints of cancer cells
Phys.org - 21 Sep 2015 21:56
Researchers from the Attoscience and Ultrafast Optics Group led by ICREA Prof. at ICFO Jens Biegert, in collaboration with the Laboratory for Attosecond Physics at the Max Planck Institute for Quantum Optics (MPQ) and th...
Sex After a Heart Attack? Doctors Give the All Clear
Live Science - 21 Sep 2015 21:40
Sex does not increase heart attack survivors' risk of having another attack, except in rare cases, a new study finds.
Long-Lost Tomb of Jewish 'Maccabee' Rebels Possibly Found
Live Science - 21 Sep 2015 21:10
A re-excavated archaeological site might hold the Tomb of the Maccabees, a burial site of Jewish rebels who reclaimed Judea from the Greeks in the second century B.C.
In Photos: Tomb of the Maccabees Possibly Found
Live Science - 21 Sep 2015 21:09
Archaeologists working at a site in Judea, in what is now southern Israel, say they may have found the location of the Tomb of the Maccabees, where leaders of a band of Jewish rebels from the second century B.C. were bur...
Engineers invent transparent coating that cools solar cells to boost efficiency
Phys.org - 21 Sep 2015 21:00
Every time you stroll outside you emit energy into the universe: Heat from the top of your head radiates into space as infrared light.
Oldest salmon bones hint how Stone Age migration was fuelled
New Scientist - 21 Sep 2015 21:00
The discovery of fish bones in a hearth in Alaska suggests that salmon helped fuel the migration of Stone Age people from Asia into North America
Acoustic imaging with outline detection
Phys.org - 21 Sep 2015 19:11
Reverberated sound can make objects visible. The sonar is used in the shipping industry to acquire information about the seabed or shoals of fish, while gynaecologists use ultrasound images to study foetuses in the womb....
Experiment confirms fundamental symmetry in nature
Phys.org - 21 Sep 2015 19:04
Scientists working with ALICE (A Large Ion Collider Experiment), a heavy-ion detector on the Large Hadron Collider (LHC) ring, have made precise measurements of particle mass and electric charge that confirm the existenc...
Forget the Turing test - there are better ways of judging AI
New Scientist - 21 Sep 2015 18:44
When Jacob Aron helped judge an artificial intelligence contest, the entrants did not interview well. Better to judge face recognition or even poker skills
Clumps of gold nanoparticles can evolve to carry out computing
New Scientist - 21 Sep 2015 18:33
Fast, efficient, brain-like computers may be a step closer now that a Darwinian technique has coaxed a heap of nanoparticles to act as logic gates
Doctors to FDA: Don't Call Them 'Breakthrough' Drugs
Live Science - 21 Sep 2015 17:49
The U.S. Food and Drug Administration should avoid using words like "breakthrough" and "promising" to describe new drugs when making announcements aimed at the public, some researchers argue.
Saturn's largest moon Titan could have sun-warmed swirling seas
New Scientist - 21 Sep 2015 17:49
Solar heating could create currents in liquid methane seas on Saturn's largest moon - which could pose a challenge for proposed missions there
Researchers render electronic components thermally invisible, thanks to thermoelectric modules
Phys.org - 21 Sep 2015 17:28
Light, sound, and now, heat--just as optical invisibility cloaks can bend and diffract light to shield an object from sight, and specially fabricated acoustic metamaterials can hide an object from sound waves, a recently...
Predicting X-ray diffuse scattering from translation-libration-screw structural ensembles
Phys.org - 21 Sep 2015 17:15
Protein flexibility is essential for enzymatic turnover, signalling regulation and protein-protein interactions. The motions enabling these functions vary in length from a few angstroms to many nanometres and include tra...
Bionic pancreas automatically controls diabetics' blood sugar
New Scientist - 21 Sep 2015 16:06
A smartphone app can work like a bionic pancreas, allowing people with diabetes to sleep safely all night without waking to check blood sugar levels
Researchers describe the role of water in protein folding
Phys.org - 21 Sep 2015 15:30
A study developed by researchers at the Faculty of Physics of the University of Barcelona (UB), published in the journal Physical Review Letters, describes the contribution of water to the three-dimensional structure of ...
Tiny magnets mimic steam, water and ice
Phys.org - 21 Sep 2015 15:27
Researchers at the Paul Scherrer Institute (PSI) created a synthetic material out of 1 billion tiny magnets. Astonishingly, it now appears that the magnetic properties of this so-called metamaterial change with the tempe...
CAST explores the dark side of the universe
Phys.org - 21 Sep 2015 15:05
Over the next 10 days, CERN's Axion Solar Telescope (CAST) will receive the Sun's rays. The Sun's course is visible from the window in the CAST experimental hall just twice a year, in March and September. The scientists ...
Atomic fractals in metallic glasses
Phys.org - 21 Sep 2015 15:04
Metallic glasses are very strong and elastic materials that appear with the naked eye to be identical to stainless steel. But metallic glasses differ from ordinary metals in that they are amorphous, lacking an orderly, c...