Friday 21 June 2019

How working out in anger can put you at risk

(HealthDay)—Research points to a very long list of benefits from exercise, from improving your overall health to easing stress and enhancing mental well-being. But a landmark study in the journal Circulation highlights a negative, yet specific, concern.

* This article was originally published here

A clear vision for cancer diagnosis

While reading an article about Sen. John McCain's glioblastoma diagnosis, Kavya Kopparapu was shocked to learn that the prognosis for this aggressive brain cancer has not improved over the past 30 years. With standard treatment, glioblastoma patients typically survive for only about 11 months after diagnosis, according to the American Brain Tumor Association.

* This article was originally published here

Researchers discover traditional fluid flow observations may miss the big picture

Before and after comparisons don't tell the full story of chemical reactions in flowing fluids, such as those in a chemical reactor, according to a new study from a collaboration based in Japan.

* This article was originally published here

Researchers use facial quirks to unmask 'deepfakes'

After watching hours of video footage of former President Barack Obama delivering his weekly address, Shruti Agarwal began to notice a few quirks about the way Obama speaks.

* This article was originally published here

California launches anti-illegal pot campaign

Marijuana shoppers are going to be getting a message from California regulators: Go legal.

* This article was originally published here

UK study shows seal singing 'Twinkle, Twinkle, Little Star'

Researchers in Scotland say gray seals can copy the sounds of human words and songs including "Twinkle, Twinkle, Little Star."

* This article was originally published here

Major HIV drug requires vigilance, study says

A study lead by researchers at the Institute of HIV Research, Medical Faculty of UDE and University Hospital Essen reports a potential toxicity of integrase inhibitors. Integrase inhibitors (INSTI) are a preferred drug for inclusion in anti-retroviral therapy regimens given its tolerability, efficacy and high resistance barrier. INSTI have been found to improve and prolong lives of millions of people living with HIV who suffer side-effects and resistance to treatment. However, recent laboratory data suggest that INSTI may not be as safe as suggested.

* This article was originally published here

Embryonic microRNA fuels heart cell regeneration, researchers show

By adulthood, the heart is no longer able to replenish injured or diseased cells. As a result, heart disease or an event like a heart attack can be disastrous, leading to massive cell death and permanent declines in function. A new study by scientists at the Lewis Katz School of Medicine at Temple University (LKSOM), however, shows that it may be possible to reverse this damage and restore heart function, even after a severe heart attack.

* This article was originally published here

Dental microwear provides clues to dietary habits of lepidosauria

High-resolution microscopic images of the surface of dental enamel of lepidosauria, which is a subclass of reptile including monitor lizards, iguanas, lizards and tuatara, allow scientists to determine their dietary habits. The enamel wear patterns reveal significant differences between carnivores and herbivores, but also allow finer distinctions, such as between algae-, fruit-, and mollusk-eating species. These findings are the result of research by a team led by scientists at Johannes Gutenberg University Mainz (JGU). They point out that it has hitherto been difficult to make such fine distinctions between dietary behavior on the basis of dental or skeletal remains alone, particularly in the case of extinct species, because in many reptiles the teeth are of similar shape.

* This article was originally published here

Researching slang to help solve gang crime

Gang-related violent crime continues to affect young people across England and Wales, with the latest reports suggesting that gang leaders are offering teenagers up to £1,000 pounds to carry out stabbings. In their efforts to curb violence among young people, police and politicians must distinguish between those who are involved in crime and those who are innocent—or risk further marginalizing deprived communities.

* This article was originally published here

National emergency alerts potentially vulnerable to attack

On October 3, 2018, cell phones across the United States received a text message labeled "Presidential Alert." The message read: "THIS IS A TEST of the National Wireless Emergency Alert System. No action is needed."

* This article was originally published here

A miniature robot that could check colons for early signs of disease

Engineers have shown it is technically possible to guide a tiny robotic capsule inside the colon to take micro-ultrasound images.

* This article was originally published here

The Ruminant Genome Project reveals the secret lives of deer

Three teams of researchers working independently have conducted three specific studies of ruminants—a class of mammals that obtains nutrients from plants by fermenting it in chambered stomachs. The work was part of an overall project called, quite naturally, the Ruminant Genome Project. All three teams were made up of members from several institutions in China and a few other countries. All three groups have published their findings in the journal Science. Also, Dai Fei Elmer Ker and Yunzhi Peter Yang with the Chinese University of Hong Kong and Stanford University, respectively, have published a Perspective piece outlining the work by the three teams in the same journal issue.

* This article was originally published here

7 ways to build your child's vocabulary

If you want your child to have a rich and fulfilling life, one of the best things you can do is help build your child's vocabulary. Research shows strong language ability is associated with a number of positive things, including happiness, friendships, connections with family, academic success and a satisfying career.

* This article was originally published here

Waymo teams up with Renault, Nissan on robotaxis outside US

Self-driving car pioneer Waymo is teaming up with automakers Renault and Nissan to make its first journey outside the U.S. with a ride-hailing service that will dispatch a fleet of robotaxis in France and Japan.

* This article was originally published here

Neuroscience research questions current alcohol limit

New research by neuroscientists from the University of Sussex shows that drinking only one pint of beer or a large glass of wine is enough to significantly compromise a person's sense of agency.

* This article was originally published here

Animals may have more than one means of surviving hypoxia

A tidepool crustacean's ability to survive oxygen deprivation though it lacks a key set of genes raises the possibility that animals might have more ways of dealing with hypoxic environments than had been thought.

* This article was originally published here

How you lock your smartphone can reveal your age: study

Older smartphone users tend to rely more on their phones' auto lock feature compared to younger users, a new UBC study has found. They also prefer using PINs over fingerprints to unlock their phones.

* This article was originally published here

Many elderly patients with metastatic renal cell carcinoma benefit from targeted therapies

Many elderly patients with metastatic renal cell carcinoma (RCC)—who are often underrepresented in clinical trials to treat the kidney cancer—are seeing overall survival benefits from treatment with targeted therapies, according to a new study from Penn Medicine researchers published this month in JAMA Network Open. Analyzing 13 years of data on Medicare patients, the study found that the patients who received targeted therapies were more medically complex than those who received the older, more toxic treatments that were available earlier in the study period, indicating that newer treatments are offering hope to more people.

* This article was originally published here