Thursday 25 March 2021

Measurable changes in brain activity during first few months of studying a new language

A study with first-time learners of Japanese has measured how brain activity changes after just a few months of studying a new language. The results show that acquiring a new language initially boosts brain activity, which then reduces as language skills improve.

New genetic clues point to new treatments for 'silent' stroke

Scientists have identified new genetic clues in people who've had small and often apparently 'silent' strokes that are difficult to treat and a major cause of vascular dementia, according to research funded by the British Heart Foundation (BHF) and published in The Lancet Neurology.

AstraZeneca confirms strong vaccine protection after US rift

AstraZeneca insisted Wednesday that its COVID-19 vaccine is strongly effective even after counting additional illnesses in its disputed U.S. study, the latest in an extraordinary public rift with American officials.

Africa's COVID 2nd wave was worse but saw fewer measures

Africa experienced a 30-percent rise in infections in its second wave of coronavirus last year but implemented fewer public health measures than in the first, research showed Thursday.

BMG and KKR team up to purchase music rights

German music management group BGM announced a partnership with US investment company KKR Wednesday in a move to acquire streaming rights—a new potentially lucrative frontier for investors.

Hong Kong vaccination drive struggles to gain public trust

Hong Kong's sudden suspension of a COVID-19 vaccine developed by Pfizer and BioNTech is another blow to a vaccination program already struggling against a wall of public distrust.

Australia begins 'long haul' to recovery as floodwaters recede

Thousands of flood-stricken residents along Australia's east coast began a massive clean up effort Thursday, as waters receded revealing damaged homes, piles of debris and mud-caked roads.

1 report, 4 theories: Scientists mull clues on virus' origin

A team of international and Chinese scientists is poised to report on its joint search for the origins of the coronavirus that sparked a pandemic after it was first detected in China over a year ago—with four theories being considered, and one the clear frontrunner, according to experts.

Russia launches more UK telecom satellites into space

A Soyuz rocket blasted off from the Vostochny cosmodrome in Russia's Far East on Thursday carrying 36 UK telecommunications and internet satellites, the Roscosmos space agency said.

Brazil becomes 2nd nation to top 300,000 COVID-19 deaths

Brazil topped 300,000 confirmed COVID-19 deaths on Wednesday, becoming the second country to do so amid a spike in infections that has seen the South American country report record death tolls in recent days.

Airlines return to old ways; Southwest drops boarding change

As Americans slowly return to flying, airlines are dropping some of the changes they made early in the pandemic.

Patients should receive COVID-19 vaccine before surgery to reduce risk of death

Patients waiting for elective surgery should get COVID-19 vaccines ahead of the general population—potentially helping to avoid thousands of post-operative deaths linked to the virus, according to a new study funded by the NIHR.

Technology uses 'single' approach to develop electronics, acoustics

A Purdue University innovator has developed a new approach to creating popular thin films used for devices across a broad range of fields, including optics, acoustics and electronics.

COVID-19 vaccines may not produce sufficient antibody response in transplant recipients

When clinical trials were conducted to determine the immunogenicity—the ability to elicit an immune response—for the first two vaccines marshaled against SARS-CoV-2the virus that causes COVID-19, one group was not among those included: people who have received solid organ transplants and others (such as those with autoimmune disorders) who are immunocompromised.

Anabolic androgenic steroids accelerate brain aging

Anabolic androgenic steroids (AAS), a synthetic version of the male sex hormone testosterone, are sometimes used as a medical treatment for hormone imbalance. But the vast majority of AAS is used to enhance athletic performance or build muscle because when paired with strength training. AAS use increases muscle mass and strength, and its use is known to have many side effects, ranging from acne to heart problems to increased aggression. A new study now suggests that AAS can also have deleterious effects on the brain, causing it to age prematurely.

Failed your New Year resolution again? Join the club

New Edith Cowan University (ECU) research has found that despite having the best intentions, most people give up on their New Year resolutions within the first month.

Could your smartphone hold clues to early Alzheimer's disease?

The development of a wearable to detect early Alzheimer's and other neurodegenerative diseases years before symptoms show has taken a step closer to reality today, as UK charity Alzheimer's Research UK announces a partnership with Boston University that will see the first digital data flowing into its global Early Detection of Neurodegenerative diseases (EDoN) initiative.

Genome sequenced for pesky pumpkin pathogen

Pumpkin growers dread the tiny tan scabs that form on their fruit, each lesion a telltale sign of bacterial spot disease. The specks don't just mar the fruit's flesh, they provide entry points for rot-inducing fungus and other pathogens that can destroy pumpkins and other cucurbits from the inside out. Either way, farmers pay the price, with marketable yields reduced by as much as 90%.

Study: Preservative used in pop-tarts and hundreds of popular foods may harm the immune system

A food preservative used to prolong the shelf life of Pop-Tarts, Rice Krispies Treats, Cheez-Its and almost 1,250 other popular processed foods may harm the immune system, according to a new peer-reviewed study by Environmental Working Group.

Once-in-a-century UK wildfire threats could happen most years by end of century

Extremely hot and dry conditions that currently put parts of the UK in the most severe danger of wildfires once a century could happen every other year in a few decades' time due to climate change, new research has revealed. A study, led by the University of Reading, predicting how the danger of wildfires will increase in future showed that parts of eastern and southern England may be at the very highest danger level on nearly four days per year on average by 2080 with high emissions, compared to once every 50-100 years currently.