Science News
Underground Railroad secrets revealed with drones, lasers and radar
Live Science - 21 Feb 2022 14:01
Archaeologists and historians have uncovered new clues about the Underground Railroad and the people who risked their lives to escape enslavers in 19th-century America.
Inflation could hit your mental health as much as your wallet, psychologists say
Live Science - 21 Feb 2022 12:00
High inflation rates will likely increase anxiety and stress, especially for those who live paycheck-to-paycheck.
How Recess Helps Students Learn
Neuroscience News - 21 Feb 2022 00:27
The combination of physical activity and social interactions children experience during recess helps reduce stress and improve focus back in the classroom.
The Ross procedure leads to improved survival in adults undergoing aortic valve surgery
Science Daily - 21 Feb 2022 22:52
Study shows better outcomes and fewer complications compared to mechanical or biological aortic valve replacement.
COVID-19 genetic risk variant protects against HIV, study finds
Science Daily - 21 Feb 2022 22:52
The major genetic risk variant for severe COVID-19, one we inherited from Neandertals, is surprisingly common. A new study shows that the same gene variant that increases the risk of falling seriously ill with COVID-19 p...
Rats can track the passage of time and judge their accuracy
New Scientist - 21 Feb 2022 22:00
Rats trained to leave 3.2 seconds between presses of a lever or to hold it down for this length of time seem able to judge whether they were accurate enough to have earned a reward
Base of the Greenland ice sheet is melting faster than we thought
New Scientist - 21 Feb 2022 22:00
As meltwater trickles down through the Greenland ice sheet, it heats up - which means that some areas at the base of the ice sheet are melting 100 times faster than we thought
Molecule snapshot by explosion
Phys.org - 21 Feb 2022 19:50
Exploding a photo subject in order to take its picture? An international research team at the European XFEL, the world's largest X-ray laser, applied this "extreme" method to take pictures of complex molecules. The scien...
Physicists harness electrons to make 'synthetic dimensions'
Phys.org - 21 Feb 2022 19:27
Our spatial sense doesn't extend beyond the familiar three dimensions, but that doesn't stop scientists from playing with whatever lies beyond.
Boris Johnson announces 'living with covid' plan for England
New Scientist - 21 Feb 2022 19:17
The legal requirement for people in England with covid-19 to self-isolate will end this Thursday but will remain part of country's guidance. Widespread free PCR and lateral flow testing will stop in April
How many teeth do humans have?
Live Science - 21 Feb 2022 18:55
Just how many teeth do humans have? We take a bite out of the science to help you digest the facts.
Newly developed radio-labeled molecule enables real-time imaging of innate immune activity
Science Daily - 21 Feb 2022 18:54
Researchers developed a radio-labeled molecule that allows real-time PET imaging of inflammation and activation of innate immune activity. This would allow physicians to pinpoint areas of inflammation in a variety of cli...
Engineered bacteria produce chemicals with negative carbon emissions
New Scientist - 21 Feb 2022 18:26
Bacteria have been modified to produce chemicals found in paint remover and hand sanitiser from carbon dioxide in the air, meaning they have negative emissions compared with traditional industrial methods
Which teeth come in first?
Live Science - 21 Feb 2022 17:52
Which teeth come in first? We look at what to expect when children are teething
Scientists discover quantum phase transition in pressurized cuprate superconductors
Phys.org - 21 Feb 2022 17:39
The discovery of cuprate high-temperature superconductors in 1986 impacted science and technology considerably and continues to fascinate the communities of condensed matter physics and material sciences because they hos...
People Trust Deepfake Faces More Than Real Ones, Study Finds
Singularity Hub - 21 Feb 2022 17:00
The proliferation of deepfake technology is raising concerns that AI could start to warp our sense of shared reality. New research suggests AI-synthesized faces don’t simply dupe us into thinking they’re real people,...
People are bad at spotting fake LinkedIn profiles generated by AI
New Scientist - 21 Feb 2022 16:33
Social media profiles with deepfake photos and AI-generated text fooled most participants in a study, even when there were obvious errors
Blueprint for proteins: How mRNA gets its final shape
Science Daily - 21 Feb 2022 15:57
Proteins need to interact in a complex manner for a so-called 'messenger RNA' (mRNA) to be created in human cells from a precursor molecule. mRNA provides a blueprint for proteins; the first vaccines against the coronavi...
Covid-19 news: Australia opens borders to vaccinated travellers
New Scientist - 21 Feb 2022 14:45
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Researchers take closer look at stimulated Brillouin scattering
Phys.org - 21 Feb 2022 14:42
A major cost of running the National Ignition Facility (NIF) is managing and mitigating laser-induced damage to optics as the laser beams propagate to the target.
How did doctors perform surgery before modern anesthesia?
Live Science - 21 Feb 2022 14:00
The history of anesthesia in surgery was grisly, painful and occasionally very dubious.
Cosmonaut brains get 'rewired' in space, scientists find
Live Science - 21 Feb 2022 14:00
Scientists show how cosmonaut brains adapt to space, almost becoming "rewired" during missions.