Science News
Mathematician cracks centuries-old problem about the number 33
New Scientist - 14 Mar 2019 08:00
Can you make every number using three cubed numbers? It is a surprisingly difficult question and now we know the answer for 33
Research paves the way for next generation of optical tweezers
Phys.org - 14 Mar 2019 15:59
Scientists have developed a pioneering new technique that could pave the way for the next generation of optical tweezers.
Researchers put machine learning on path to quantum advantage
Phys.org - 14 Mar 2019 17:10
There are high hopes that quantum computing's tremendous processing power will someday unleash exponential advances in artificial intelligence. AI systems thrive when the machine learning algorithms used to train them ar...
Using an anti-smoking drug to control neurons
Neuroscience News - 14 Mar 2019 22:23
Study outlines a new ion channel based platform for cell activation which is controlled by low doses of the common anti-smoking drug, varenicline.
Guardians of the Synapse: A New Role For Schwann Cells Identified
Neuroscience News - 14 Mar 2019 20:45
Schwann cells help protect nerves against blood clotting factors that cause degeneration, researchers report.
Brain Wave Stimulation May Improve Alzheimer's Symptoms
Neuroscience News - 14 Mar 2019 20:33
Multisensory gamma wave stimulation improves recognition and spatial memory, in addition to reducing amyloid in the auditory cortex and hippocampal CA1 areas of mice. Findings suggest such sensory stimulation boosts hipp...
More vitamin D may improve memory but too much may slow reaction time
Neuroscience News - 14 Mar 2019 20:08
Taking higher doses of vitamin D supplements can help improve memory and learning, but negatively impacts reaction time in postmenopausal women with a higher BMI. Researchers suggest the slowed reaction times may contrib...
Are we at the limits of measuring water-repellent surfaces?
Phys.org - 14 Mar 2019 20:00
How liquids are repelled by a surface, a property called "wettability," is important for engineers to develop aircraft that resist ice formation, for fashion designers developing outdoor gear that repels rain and dirt, a...
Humans couldn't pronounce 'f' and 'v' sounds before farming developed
New Scientist - 14 Mar 2019 20:00
The development of agriculture in the Neolithic transformed world languages thanks to softer food - a finding that resolves a long-standing puzzle of the origin of speech sounds
We're Due For a Flu Pandemic. How Will It Start?
Live Science - 14 Mar 2019 18:47Little Short for a Stormtrooper? Newfound Spiders Named for 'Star Wars' Villains
Live Science - 14 Mar 2019 18:25Insulin Signaling Failures in the Brain Linked to Alzheimer's Disease
Neuroscience News - 14 Mar 2019 18:21
Insulin signaling plays a role in regulating synaptic function, glucose homeostasis, and cognition, a new study reports. Impairments in insulin signaling result in metabolic defects, in addition to memory and learning de...
Like rats, you brain may contain 'time cells' that help form long-term memories
Neuroscience News - 14 Mar 2019 17:51
New findings back up recent hippocampal research in rodents, providing evidence of a common hippocampal neural mechanism representing temporal information in episodic memory.
Sharing a plate of food leads to more successful negotiations
The Economist - 14 Mar 2019 17:43
SHRIMP COCKTAIL, grilled sirloin with pear kimchi and chocolate lava cake. Donald Trump and Kim Jong Un had the same food brought to them on individual plates during their summit on February 27th. Psychologists think a m...
Serotonin Can Directly Regulate Gene Expression Inside Brain Cells
Neuroscience News - 14 Mar 2019 17:30
Serotonin can chemically attach to histone proteins in the cell nucleus to help regulate gene expression. The findings may provide a better understanding of an array of psychological disorders and neurodegenerative disea...
It's Not Your Fault, Your Brain is Self-Centered
Neuroscience News - 14 Mar 2019 17:13
Testing self-referential bias in working memory, researchers report people automatically self prioritize. This may form the basis for egocentric bias when it comes to decision making.
Climate striker Greta Thunberg nominated for Nobel peace prize
New Scientist - 14 Mar 2019 17:06
Greta Thunberg, who has inspired schoolchildren around the world to go on strike in protest against climate change, has been nominated for the Nobel peace prize
Waterfalls Can Spring from Rivers Spontaneously
Live Science - 14 Mar 2019 16:13Sea otter archaeology could tell us about their 2-million-year history
New Scientist - 14 Mar 2019 16:00
Sea otters and other animals leave evidence of their tool use that can be studied using the same archaeological techniques as for ancient humans
Top Takeaways From The Economist Innovation Summit
Singularity Hub - 14 Mar 2019 16:00
Over the past few years, the word ‘innovation' has degenerated into something of a buzzword. In fact, according to Vijay Vaitheeswaran, US business editor at The Economist, it's one of the most abused words in the Engl...
Researchers use algorithm from Netflix challenge to speed up biological imaging
Phys.org - 14 Mar 2019 16:00
Researchers have repurposed an algorithm originally developed for Netflix's 2009 movie preference prediction competition to create a method for acquiring classical Raman spectroscopy images of biological tissues at unpre...
The potential of plasma wakefield acceleration
Symmetry Magazine - 14 Mar 2019 15:44
Scientists around the world are testing ways to further boost the power of particle accelerators while drastically shrinking their size. At least when it comes to particle accelerators, bigger is usually better. The bigg...