Science News
Mouse pups born from unfertilised eggs through genetic manipulation
New Scientist - 7 Mar 2022 22:00
Parthenogenesis, the development of offspring from unfertilised eggs, was thought to be impossible in mammals, but researchers have used genetic trickery to make it happen
Researchers uncover how the human brain separates, stores, and retrieves memories
Science Daily - 7 Mar 2022 18:31
Researchers have identified two types of cells in our brains that are involved in organizing discrete memories based on when they occurred. This finding improves our understanding of how the human brain forms memories an...
Crypto Is Helping Both Sides in Ukraine Conflict, But It Won't Wreck Russian Sanctions
Singularity Hub - 7 Mar 2022 01:51
War is expensive. The United States spent about $1 trillion on the 2003 Iraq war in today's money, while the Falklands war cost the UK the equivalent of about £2.6 billion. Funding is therefore an important resource in ...
Transgender Youth on Puberty Blockers and Gender-Affirming Hormones Have Lower Rates of Depression and Suicidal Thoughts
Neuroscience News - 7 Mar 2022 01:27
Social support, in addition to access to gender-affirming hormones and puberty blockers, helps reduce depression and suicidal ideation in young transgender people.
Pregnant Women Have Lingering Depression Despite Antidepressant Treatment
Neuroscience News - 7 Mar 2022 00:59
Many women experienced lingering depression throughout pregnancy and postpartum, despite using SSRI antidepressants, a new study reports.
Scientists confirm thermonuclear fusion in a sheared-flow Z-pinch device
Phys.org - 7 Mar 2022 23:33
In findings that could help advance another "viable pathway" to fusion energy, research led by Lawrence Livermore National Laboratory (LLNL) physicists has proven the existence of neutrons produced through thermonuclear ...
How Does the Brain Make Memories?
Neuroscience News - 7 Mar 2022 23:32
A new study identifies neurons that separate experiences into segments that can be recalled at a later time.
Bunkers that save sight? Researchers take a close look
Science Daily - 7 Mar 2022 23:20
Chronically stressing the retina can weaken it and damage our ability to see. But retinal cells have a remarkable ability to wall off damage, a team of neuroscientists reports. The walling-off or 'bunkering' of the damag...
Lead exposure in last century shrank IQ scores of half of Americans, study finds
Science Daily - 7 Mar 2022 23:20
Researchers calculate that exposure to car exhaust from leaded gas during childhood stole a collective 824 million IQ points from over 170 million Americans alive today, more than half of the population of the United Sta...
Social spiders synchronise to catch prey hundreds of times their size
New Scientist - 7 Mar 2022 22:00
Some spider species that live in groups of thousands on enormous webs synchronise their movements to catch insects up to 700 times heavier than an individual spider
Geese may have been the first birds to be domesticated 7000 years ago
New Scientist - 7 Mar 2022 22:00
Goose bones from Stone Age China suggest the birds were being domesticated there 7000 years ago, which could mean they were domesticated before chickens
Leaded petrol may have lowered the IQ of over half the US population
New Scientist - 7 Mar 2022 22:00
Exposure to leaded petrol as a child has been linked to an average IQ drop of 2.6 points among US adults, increasing to 5.9 points among those born in the mid-to-late 1960s
Spider colonies gang up on prey in group attacks
Live Science - 7 Mar 2022 22:00
Pack hunting spiders use web vibrations to coordinate their attacks.
World Trade Center responders at higher risk for blood cancer-associated mutations, study finds
Science Daily - 7 Mar 2022 20:20
Scientists determined that 9/11 first responders to the World Trade Center have increased levels of mutations that escalate their risk for blood cancers or cardiovascular disease, according to a new study.
Predicting the progression of rheumatoid arthritis
Science Daily - 7 Mar 2022 20:20
Researchers evaluated the ability of a polygenic risk score constructed from a genome-wide association study of rheumatoid arthritis susceptibility to predict radiographic progression, which is indicative of structural j...
New maps show airplane contrails over the U.S. dropped steeply in 2020
Science Daily - 7 Mar 2022 20:19
Researchers have generated new maps of jet contrails over the United States before and during the COVID-19 pandemic, which show a steep reduction in the area covered by contrails in 2020.
Traffic accidents significantly dropped during COVID-19 lockdown, study finds
Science Daily - 7 Mar 2022 20:19
Research shows that traffic accidents decreased by nearly half during the two-month period at the start of the COVID-19 pandemic when residents of most states were under a stay-at-home order.
A speed limit could be a breakthrough for stem cell therapy
Science Daily - 7 Mar 2022 20:19
One of the most promising approaches to replacing sick or damaged cells with healthy cells is cellular reprogramming, whereby one cell type in our body converts to another cell type. Research has uncovered new ways to im...
Ancient Transylvanian turtle survived the extinction of the dinosaurs
Live Science - 7 Mar 2022 19:32
A new study into the fossilized remains of an ancient turtle in Romania has revealed a brand-new species that managed to survive when the nonavian dinosaurs could not.
Constructor-based irreversibility: Reconciling irreversibility with quantum mechanics
Phys.org - 7 Mar 2022 19:16
A team of INRiM researchers, in collaboration with Oxford University, demonstrated in the study "Emergence of Constructor-Based Irreversibility in Quantum Systems: Theory and Experiment," published in Physical Review Let...
Protect against aging and age-related disease with the MondoA protein
Science Daily - 7 Mar 2022 18:31
Researchers have shown that a protein called MondoA can activate the important health-linked process of autophagy, whereby cells are broken down and their components are recycled. MondoA both inhibited a protein called R...
New modelling framework developed to improve infectious disease control
Science Daily - 7 Mar 2022 18:31
A new model to analyse infectious disease outbreak data has been developed by mathematicians that could be used to improve disease tracking and control.