Science News
Earth could warm by 14°C as growing emissions destroy crucial clouds
New Scientist - 25 Feb 2019 18:00
If greenhouse gas emissions keep rising, a cloud feedback effect could lead to more than 14°C warming above the pre-industrial level
IBM's 'Project Debater' AI Lost to a Human--But Put Up Quite a Fight
Singularity Hub - 25 Feb 2019 17:00
How can you efficiently change someone's mind? The art of debate has always seemed like black magic to me. You're not necessarily arguing for something you believe in--rather, you're carefully dissecting the logic of you...
Near ground-state cooling of 2-D trapped ion crystals
Phys.org - 25 Feb 2019 16:40
Researchers have been trying to cool macroscopic mechanical oscillators down to their ground state for several decades. Nonetheless, past studies have merely attained the cooling of a few selected vibrational modes of su...
Pitt engineer receives $500K award to investigate potentially harmful man-made chemicals
EurekAlert! - 25 Feb 2019 07:00
(University of Pittsburgh) Per- and polyfluorinated alkyl substances (PFAS) are man-made chemicals that are useful in a variety of industries because of their durability, but do not naturally break down in the environmen...
Fat Cells Work Different 'Shifts' Throughout the Day
Neuroscience News - 25 Feb 2019 23:57
A new study reports human fat cells have their own internal clocks and circadian rhythms which affect metabolic functions.
Manipulating Gene Expression in Neurons with CRISPR
Neuroscience News - 25 Feb 2019 23:53
By optimizing neurons with CRISPR gene editing technology, researchers will have new ways to study genetic influences on brain health and disease, a new study reports.
Entangling photons of different colors
Phys.org - 25 Feb 2019 23:06
Some of the most advanced communication systems now under development rely on the properties of quantum science to store and transport information. However, researchers designing quantum communication systems that rely o...
Mini-tornadoes of spores illuminated during raindrop impact
Phys.org - 25 Feb 2019 22:58
Plant diseases are a significant threat to our food security. Rain provides fresh water to our crops, but splashing drops may also contribute to the spread of plant disease. Raindrop impact is known to be a mechanism for...
Urban Parks Could Make You Happier
Neuroscience News - 25 Feb 2019 22:52
Spending 20 minutes in an urban park helps to increase emotional well being, regardless of whether or not a person is participating in exercise, a new study reports.
New periodic table of droplets could help solve crimes
Phys.org - 25 Feb 2019 22:46
Liquid droplets assume complex shapes and behave in different ways, each with a distinct resonance--like a drum head or a violin string--depending on the intricate interrelationship of the liquid, the solid it lands on a...
New study reveals when a superconductor truly becomes super
Phys.org - 25 Feb 2019 22:44
Unraveling the mystery of superconductivity at high temperatures, specifically in copper oxide materials, remains one of the most puzzling challenges in modern solid-state physics. But an international research team of e...
Estrogen Made by Neurons Important to Memory Making
Neuroscience News - 25 Feb 2019 22:44
Researchers report estrogen may play a significant role in synaptic plasticity and memory formation. The study reports mice whose neurons did not produce estrogen have impairments in spatial reference memories, recogniti...
Eye Contact Prepares Brains for Social Interaction
Neuroscience News - 25 Feb 2019 22:38
A new neuroimaging study reveals real time eye contact is a basis for effective social communication. The study found eye contact between two people simultaneously activated the same areas of each person's brain.
Brain Cells Involved in Insomnia Identified
Neuroscience News - 25 Feb 2019 21:13
A new study identifies 956 genetic variants that contribute to an increased risk of insomnia. Researchers also identified the brain areas, biological processes and cell types that mediate the genetic risk of insomnia.
Ritalin Has No Effect on Primate Prefrontal Cortex
Neuroscience News - 25 Feb 2019 21:10
Even at doses that help improve monkeys' attention, researchers observe no differences of neural activity in the prefrontal cortex after administering Ritalin.
A faster method to read quantum memory
Phys.org - 25 Feb 2019 19:00
The potential computing revolution that quantum computers have long promised is based on their weird property called superposition. Namely, qubits can take both logical states 0 and 1 simultaneously, on top of any value ...
Failed 1970s Venus Probe Could Crash to Earth This Year
Live Science - 25 Feb 2019 18:53Don't panic about The Uninhabitable Earth, a new book predicting chaos
New Scientist - 25 Feb 2019 18:17
If you read a book painting the very worst-case scenarios about what global warming means for human life you could easily panic. Here's why you shouldn't
Stolen Mummy Feet, Arms and More Found Stashed in Speakers at Cairo Airport
Live Science - 25 Feb 2019 18:06It's all in the twist: Physicists stack 2-D materials at angles to trap particles
Phys.org - 25 Feb 2019 18:00
Future technologies based on the principles of quantum mechanics could revolutionize information technology. But to realize the devices of tomorrow, today's physicists must develop precise and reliable platforms to trap ...
Laser 'drill' sets a new world record in laser-driven electron acceleration
Phys.org - 25 Feb 2019 18:00
Combining a first laser pulse to heat up and "drill" through a plasma, and another to accelerate electrons to incredibly high energies in just tens of centimeters, scientists have nearly doubled the previous record for l...
Doctoral student creating 'scrubber' textiles discovers neutron analysis techniques at ORNL
Phys.org - 25 Feb 2019 17:23
Yue Yuan, a second-year Ph.D. student at NC State University's Wilson College of Textiles, is working to create textiles that filter carbon dioxide (CO2) by using the latest scientific techniques in synthesis and imaging...