Science News
New optical 'transistor' speeds up computation up to 1,000 times, at lowest switching energy possible
Phys.org - 22 Sep 2021 17:00
An international research team led by Skoltech and IBM has created an extremely energy-efficient optical switch that could replace electronic transistors in a new generation of computers manipulating photons rather than ...
The black hole paradox that thwarts our understanding of reality
New Scientist - 22 Sep 2021 15:35
Black holes devour stuff and then shrivel away over billions of years. Explaining what happens to anything that falls in explodes our current theories of physics, says cosmologist Paul Davies
Ceramic jars full of emeralds found in temple tied to El Dorado, a mythical city of gold
Live Science - 22 Sep 2021 13:48
Archaeologists in Colombia have found eight ceramic jars, with metallic figurines and emeralds inside, within a temple and its adjacent graves.
MIND Diet Linked to Better Cognitive Performance
Neuroscience News - 22 Sep 2021 00:33
Study reports the MIND diet may help reduce a person's risk of developing Alzheimer's disease and help maintain cognition in older adults.
Are exercise bikes good for weight loss?
Live Science - 22 Sep 2021 00:00
They're a popular feature of many gyms, and can help with overall fitness, but are exercise bikes good for losing weight?
How do migraines affect the sleep cycle?
Science Daily - 22 Sep 2021 22:06
Adults and children with migraines may get less quality, REM sleep time than people who don't have migraines. That's according to a meta-analysis. Children with migraines were also found to get less total sleep time than...
Adults with neurologic conditions more likely to have experienced childhood trauma
Science Daily - 22 Sep 2021 22:06
Adults with neurologic conditions are more likely than the general population to have had adverse childhood experiences such as abuse, neglect or household dysfunction, according to a new study. The study does not prove ...
Sniffing Out How Associative Memories Are Formed
Neuroscience News - 22 Sep 2021 21:44
Dopamine-controlled fan cells in the lateral entorhinal cortex are required for the formation of associative memories.
Birds flocked to North American cities during covid-19 lockdowns
New Scientist - 22 Sep 2021 21:00
Dozens of bird species became more abundant in 93 urban centres across the US and Canada when covid-19 restrictions cut noise and pollution from traffic
World's oldest identical twins are 107 years (and 300 days) old
Live Science - 22 Sep 2021 21:00
Guinness World Records certified the title this month.
Researchers provide a framework to study precision nutrigeroscience
Science Daily - 22 Sep 2021 20:33
There are many forms of dietary restriction and their health benefits are not 'one size fits all.' Researchers provide a framework for a new personalized sub-specialty: precision nutrigeroscience, based on biomarkers aff...
Some dinosaurs may have wagged their tails to help them run
Live Science - 22 Sep 2021 20:08
Small-armed, two-legged dinosaurs may have wagged their tails to help them run, for the same reason humans swing their arms, according to a new study.
How can we prevent and reduce food waste?
New Scientist - 22 Sep 2021 20:00
Around one third of all food produced globally goes to waste, the vast majority being thrown into landfill sites where it is left to rot away
Why stop at imperial? It's time to bring back the British thermal unit
New Scientist - 22 Sep 2021 20:00
A return to old measurements, plus the best harbour from a comparison viewpoint and angler behaviour during the pandemic, in Feedback's weird weekly round-up
The UK's plan to measure the bendiness of a banana using furlongs
New Scientist - 22 Sep 2021 20:00
A return to old measurements, plus the best harbour from a comparison viewpoint and angler behaviour during the pandemic, in Feedback's weird weekly round-up
Fire and Ice review: A fascinating tour of weird space volcanoes
New Scientist - 22 Sep 2021 20:00
Natalie Starkey's new book will make you rethink what you thought you knew about how volcanoes around our solar system look, what they do and what comes out of them when they erupt
Everyday aches: Why it's time to take minor ailments more seriously
New Scientist - 22 Sep 2021 20:00
There's a lot that can go slightly wrong with the human body and most of the time science can't explain why. But even our unremarkable illnesses deserve closer inspection
Ecological grief is devastating but it may help us stop climate change
New Scientist - 22 Sep 2021 20:00
The climate emergency is taking a huge toll on our mental health, particularly for young people and those on the front line. But it could motivate us to find solutions to the crisis, writes Graham Lawton
Dune review: Action aplenty, but a lack of depth and emotion
New Scientist - 22 Sep 2021 20:00
Denis Villeneuve's big-budget remake boasts a stellar cast and spectacular effects, yet the big scenes fail to deliver on the deeper ecological and anti-colonial message of the novel
Changing how drugs are approved in England mustn't endanger safety
New Scientist - 22 Sep 2021 20:00
Plans to change how medicines are assessed by the National Institute for Health and Care Excellence mustn't weaken safety precautions, says Clare Wilson
Nasal Drugs Show Promise for Slowing Parkinson's Disease Progression
Neuroscience News - 22 Sep 2021 19:59
Two new intranasal drugs slow inflammation and stop the spread of alpha-synuclein in mouse models of Parkinson's disease. The drug also improved gait and balance in the animals. If the results are able to be replicated i...
The Quality, Not Quantity, of Cardiovascular Fat Can Interfere With Memory Later in Life
Neuroscience News - 22 Sep 2021 19:41
Greater radiodensity of perivascular adipose tissue in women during midlife was associated with decreased working memory performance later in life.