Science News
Prenatal Phthalate Exposure Linked to Motor Skill Deficiencies at Age 11
Neuroscience News - 21 Feb 2019 20:05
A new study links exposure to phthalates during pregnancy and an increased risk of motor skill deficits in 11 year old children.
Purposeful Evolution: Creating an Ethical, Prosperous Future
Singularity Hub - 21 Feb 2019 17:00
More often than not, we fall into the trap of trying to predict and anticipate the future, forgetting that the future is up to us to envision and create. In the words of Buckminster Fuller, "We are called to be architect...
Researchers make coldest quantum gas of molecules
Phys.org - 21 Feb 2019 21:26
JILA researchers have made a long-lived, record-cold gas of molecules that follow the wave patterns of quantum mechanics instead of the strictly particle nature of ordinary classical physics. The creation of this gas boo...
Electric Bikes Could Provide Older People with Brain Boost
Neuroscience News - 21 Feb 2019 21:05
Older adults who exercise by using electric bicycles experience comparable cognitive and mental health benefits to those who use a standard, pedal powered bike.
Dinosaur extinction lines up closely with timing of volcanic eruptions
New Scientist - 21 Feb 2019 21:00
Many people assume an asteroid triggered the mass extinction that killed the dinosaurs, but geologists say massive volcanic eruptions occurred at the same time
Quantum dots can spit out clone-like photons
Phys.org - 21 Feb 2019 21:00
In the global quest to develop practical computing and communications devices based on the principles of quantum physics, one potentially useful component has proved elusive: a source of individual particles of light wit...
Physicists get thousands of semiconductor nuclei to do 'quantum dances' in unison
Phys.org - 21 Feb 2019 21:00
A team of Cambridge researchers have found a way to control the sea of nuclei in semiconductor quantum dots so they can operate as a quantum memory device.
WATCH: Waves in Liquid Metal Form Entrancing Patterns, Offer Hints on Quantum Theory
Physics Buzz - 21 Feb 2019 20:43
Cymatics. If you know the word, it conjures images of hypnotic geometries, shapes of sand that shift and rearrange into ever-more-elaborate configurations, while a humming sound in the background rises in pitch to become...
Native California Medicinal Plant May Hold Promise for Treating Alzheimer's
Neuroscience News - 21 Feb 2019 20:03
Salk researchers have discovered a possible neuroprotective and anti-inflammatory compound in the Californian shrub, Yerba santa, that may help in the treatment of Alzheimer's disease.
What Are Neutrinos?
Live Science - 21 Feb 2019 19:49A Woman Died After Reportedly Eating Prized Mushrooms at Fancy Restaurant in Spain
Live Science - 21 Feb 2019 19:41The 'Laminar Express': Engineers dissect the two-seam fastball
Phys.org - 21 Feb 2019 19:26
The worlds of engineering and baseball have collided. Researchers at Utah State University are breaking down the physics of a new baseball pitch that's been getting a lot of attention.
Huge Open Buckets of Uranium Ore Found at Grand Canyon? Totally Fine, Experts Say.
Live Science - 21 Feb 2019 19:16Our Atmosphere Is So Big It Tickles the Moon
Live Science - 21 Feb 2019 18:10A long-term natural experiment hints at how species disperse
The Economist - 21 Feb 2019 17:49
THAT SPECIES might spread overseas by hitching lifts on floating vegetation is an idea going back to Charles Darwin. It is a plausible thought, but hard to test. A test of sorts has, however, been made possible by the ts...
Rice, maize and sorghum may be able to fix nitrogen from the air
The Economist - 21 Feb 2019 17:49
PLANTS NEED nitrogen to make proteins and DNA. But though this element is abundant in the air, they have failed to evolve the biochemical apparatus needed to break up nitrogen molecules and combine the resulting atoms wi...
The problems of flying to Mars
The Economist - 21 Feb 2019 17:49
SENDING PEOPLE to Mars is a daunting prospect. It would take astronauts at least nine months to get there, they might spend a year on the planet itself, and they would then spend another nine months on the journey home. ...
A lot of the periodic table is a result of neutron stars colliding
The Economist - 21 Feb 2019 17:49
LIVING THINGS are star stuff. Other than hydrogen, which comes from the Big Bang, which marked the birth of the universe, the familiar elements of which flesh is composed--carbon, oxygen, nitrogen and so on--were created...
Do alpha particle condensates exist in oxygen nuclei?
Phys.org - 21 Feb 2019 17:10
Nuclei in their lowest energy states (ground state) are composed of neutrons and protons. Two protons and two neutrons in a nucleus can cluster together to form alpha particles. When the nucleus gets nearly enough energy...
Could Earth's Oceans Ever Boil Away?
Live Science - 21 Feb 2019 17:10A qualitative model to describe microscopic 'jumps' by adhesive tape unwinding from a roll
Phys.org - 21 Feb 2019 16:40
A team of researchers from Universite de Lyon and Centre National de la Recherche Scientifique has developed a qualitative model to describe microscopic "jumps" that happen when adhesive tape is unwound from a roll. In t...
Sculpting stable structures in pure liquids
Phys.org - 21 Feb 2019 16:30
Oscillating flow and light pulses can be used to create reconfigurable architecture in liquid crystals. Materials scientists can carefully engineer concerted microfluidic flows and localized optothermal fields to achieve...