10 Science News Roundup #14

Here are 10 science news that I find interesting and important to take note.

First brain training exercise positively linked to dementia prevention identified – Aging research specialists have identified, for the first time, a form of mental exercise that can reduce the risk of dementia. Science Daily

Heavy drinking, smoking linked to visible signs of aging – Heavy drinking and smoking are linked to visible signs of physical aging, and looking older than one’s years, suggests research published online in the Journal of Epidemiology & Community Health. Science Daily

The brain’s helper cells have a hand in learning fear – Helper cells in the brain just got tagged with a new job — forming traumatic memories. When rats experience trauma, cells in the hippocampus — an area important for learning — produce signals for inflammation, helping to create a potent memory. But most of those signals aren’t coming from the nerve cells, researchers reported November 15 at the Society for Neuroscience meeting. Science News

Scientists Have Confirmed We Had Our First Ever Insterstellar Visitor Last Month – Astronomers have released the first results from an in-depth study on the suspected interstellar object that flew into our Solar System last month – and the findings are fascinating. IFLScience

Here’s What You Need to Know About That Mysterious Radiation Cloud Over Europe – After weeks of silence and denials, Russia has confirmed that it too has detected evidence of a mysterious radiation cloud floating above much of Europe, observing a dramatic radiation spike above Russia’s Ural Mountains. Science Alert

Deep in The Ocean, There’s a ‘Shadow Zone’ Where The Water Is 2,000 Years Old – The oldest water in the ocean didn’t reach its advanced years by accident. Science Alert

Earth Is Getting Hit by Too Much Anti-Matter, And Nobody Knows Why – Amid the high speed cosmic rays raining down on us from the depths of space are a handful of antimatter particles called positrons. Science Alert

Simple electrocardiogram can determine whether a patient has major depression or bipolar disorder, study finds – A groundbreaking Loyola Medicine study suggests that a simple 15-minute electrocardiogram could help a physician determine whether a patient has major depression or bipolar disorder. Science Daily

How Asian nomadic herders built new Bronze Age cultures – Nomadic herders living on western Asia’s hilly grasslands made a couple of big moves east and west around 5,000 years ago. These were not typical, back-and-forth treks from one seasonal grazing spot to another. These people blazed new trails. Science News

New Study Reveals Stress Can Affect Sperm – Stress is never good for anyone, especially if it is ongoing. It affects various parts of our lives and can eventually become unhealthy. Signs of stress can include symptoms such as sweating, sleepless nights, and even nervous twitching, and can prevent us to from getting on with day-to-day tasks. IFLScience

10 Science News Roundup #13

Here are 10 science news that I find interesting and important to take note.

Potential new autism drug shows promise in mice – Scientists have performed a successful test of a possible new drug in a mouse model of an autism disorder. The candidate drug, called NitroSynapsin, largely corrected electrical, behavioral and brain abnormalities in the mice. Science Daily

Low dose, constant drip: Pharmaceutical, personal care pollution impacts aquatic life – Traditional toxicity testing underestimates the risk that pharmaceutical and personal care product pollution poses to freshwater ecosystems. Criteria that account for ecological disruption — not just organism death — are needed to protect surface waters, which are under pressure from a growing population and escalating synthetic chemical use. So reports a new study published this week in Elementa. Science Daily

Screen time might boost depression, suicide behaviors in teens – Increased time spent in front of a screen — in the form of computers, cell phones and tablets — might have contributed to an uptick in symptoms of depression and suicide-related behaviors and thoughts in American young people, especially girls, according to a new study by San Diego State University professor of psychology Jean Twenge. The findings point to the need for parents to monitor how much time their children are spending in front of media screens. Science Daily

Ancient spiral galaxy is 11 billion years old – Astronomers have spotted a spiral galaxy more ancient than any seen before. The galaxy, called A1689B11, emitted its light 11 billion years ago, just 2.6 billion years after the Big Bang. Researchers had previously reported a spiral galaxy that dates to 10.7 billion years ago. Science News

Simulating the universe using Einstein’s theory of gravity may solve cosmic puzzles – If the universe were a soup, it would be more of a chunky minestrone than a silky-smooth tomato bisque. Sprinkled with matter that clumps together due to the insatiable pull of gravity, the universe is a network of dense galaxy clusters and filaments — the hearty beans and vegetables of the cosmic stew. Meanwhile, relatively desolate pockets of the cosmos, known as voids, make up a thin, watery broth in between. Science News

“Gluten Sensitivity” May Not Actually Be Caused By Gluten – A recent study claims that people who are gluten-sensitive may not actually be as sensitive as they think they are. Instead, something else may be the culprit, and it’s not gluten. IFL Science

Favorite Planetary Cooling Plan Is Riskier Than We Knew – Faced with the immense threat of global warming, and the refusal of world leadership to act sufficiently, many people have wondered if it is possible to keep the planet habitable through deliberate cooling. Many versions of this idea, known as geoengineering, have been proposed, but a study of the most widely discussed idea has found a nasty side-effect.

People With Certain Blood Types Appear to Be More at Risk From Air Pollution – The kind of blood you have could increase or decrease your risk of having a heart attack in response to high levels of air pollution, new research suggests. A variant ABO gene – which can only be found in A, B, and AB blood types – has been linked with elevated risk of heart attack during periods of significant air pollution, whereas people with blood type O show lower risk. Science Alert

Scientists Will Look For Signs of Life on This Newly Discovered Earth-Size Planet – At just 11 light-years from our Solar System, a newly discovered exoplanet is the second-closest we’ve ever found that’s temperate enough to potentially host and sustain life. Science Alert

For The First Time Ever Scientists Have Boosted Human Memory With a Brain Implant – With everyone from Elon Musk to MIT to the US Department of Defense researching brain implants, it seems only a matter of time before such devices are ready to help humans extend their natural capabilities. Science Alert

10 Science News Roundup #7

Trio wins physics Nobel Prize for gravitational wave detection – Subtle cosmic vibrations kicked up by swirling black holes have captured the public imagination — and the minds of the physics Nobel Prize committee members, too. Three scientists who laid the groundwork for the first direct detection of gravitational waves have won the Nobel Prize in physics. Rainer Weiss of MIT, and Kip Thorne and Barry Barish, both of Caltech, will share the 9-million-Swedish-kronor (about $1.1 million) prize, with half going to Weiss and the remainder split between Thorne and Barish. Science News

First evidence of the body’s waste system in the human brain discovered – By scanning the brains of healthy volunteers, researchers at the National Institutes of Health saw the first, long-sought evidence that our brains may drain some waste out through lymphatic vessels, the body’s sewer system. The results further suggest the vessels could act as a pipeline between the brain and the immune system. Science Daily

New approach for AIDS: Lock HIV in reservoir cells, to die through apoptosis – With the successful suppression of the AIDS virus (HIV) through medication, the focus turns toward its eradication. Researchers from Kumamoto University in Japan have developed a new compound that is key to the destruction of HIV. When the compound is introduced into infected cells, viral budding (release) is suppressed thereby confining it within the host cells. The cells then die naturally through apoptosis (cell death). It is hoped that this treatment will lead to the complete recovery from AIDS in the near future. Science Daily

US Mom Could Be Jailed For Refusing To Vaccinate Her Son Against Potentially Life-Threatening Diseases – A mom from Detroit could serve jail time over her refusal to vaccinate her son. Rebecca Bredow was ordered by Oakland County judges on September 27 to vaccinate her boy within a week. Her time has nearly run out. IFLScience

A Strict Diet of Potato, Meat And Cereal Made a Boy Go Blind – There may not be much truth to the old folk wisdom that carrots make your eyesight better, but it turns out that not eating your veg will almost certainly make it worse. Doctors have described the case of an 11-year-old boy who presented to their clinic in Canada with severe vision loss, due to a highly restrictive diet. The culprit? A lack of vitamin A. Science Alert

A Rare Element From The Edge of The Periodic Table Is Breaking Quantum Mechanics – There’s a lot we don’t know about the actinides. On the periodic table, this series of heavy, radioactive elements hangs at the bottom, and includes a host of mysterious substances that don’t naturally occur on Earth. Science Alert

Mini-kidneys grown in lab reveal renal disease secrets – By creating and manipulating mini-kidney organoids that contain a realistic micro-anatomy, UW Medicine researchers can now track the early stages of polycystic kidney disease. The organoids are grown from human stem cells. Science Daily

Castaway critters rafted to U.S. shores aboard Japan tsunami debris – The 2011 tsunami that devastated Japan’s coast cast an enormous amount of debris out to sea — way out. Japanese marine life took advantage of the new floating real estate and booked a one-way trip to America. From 2012 to 2017, at least 289 living Japanese marine species washed up on the shores of North America and Hawaii, hitching rides on fishing boats, docks, buoys, crates and other nonbiodegradable objects, a team of U.S. researchers report in the Sept. 29 Science. Science News

Grass-fed cows won’t save the climate, report finds – f you thought eating only “grass-fed” hamburgers could absolve you from climate change guilt, think again. There’s a lack of evidence that livestock (such as cattle, sheep, and goats) dining on grassland has a lower carbon footprint than that fed on grains, as some environmentalists and “pro-pastoralists” claim, according to a new report by an international group of researchers led by the Food Climate Research Network (FCRN), based at the University of Oxford in the United Kingdom. Science

Quantum Mechanics Effect Appears To Prove We Are Not Living In A Simulation – From René Descartes to the Wachowskis (directors of the Matrix trilogy, amongst others) to Elon Musk, many have envisioned that our existence is just part of the scheme of a superior intelligence and our lives are merely part of a simulated reality. There’s obviously no evidence for it and there are actually many arguments against it, and now researchers think they have found a physical property that occurs in metals that cannot be simulated, telling us once and for all that our lives, good or bad, are actually real. IFLScience

10 Science News Roundup #4

Here are 10 science news that I find interesting and important to take note.

USA threatened by more frequent flooding – The East Coast of the United States is threatened by more frequent flooding in the future. Science Daily

How openings in Antarctic sea ice affect worldwide climate – In 1974, images acquired from NOAA satellites revealed a puzzling phenomenon: a 250,000 square kilometer opening in the winter sea ice in the Weddell Sea, south of South America. Science Daily

Looking stressed can help keep the peace – Scratching is more than an itch — when it is sparked by stress, it appears to reduce aggression from others and lessen the chance of conflict. Science Daily

The sun’s strongest flare in 11 years might help explain a solar paradox – A series of rapid-fire solar flares is providing the first chance to test a new theory of why the sun releases its biggest outbursts when its activity is ramping down. Science News

Brain chemical lost in Parkinson’s may contribute to its own demise – The brain chemical missing in Parkinson’s disease may have a hand in its own death. Science News

A Monster ‘Fatberg’ The Size of 20 Elephants Is Clogging London’s Sewer Right Now – Those ‘flushable’ wipes sure are a gross problem. Combined with nappies (diapers), condoms, tampons and congealed fat, they can stick together to form a gargantuan ‘fatberg’, like the one currently clogging up a section of London’s sewers. Science Alert

Uncontacted Tribe in The Amazon Reportedly Massacred by Illegal Gold Miners – Prosecutors in Brazil are investigating reports that illegal gold miners allegedly massacred up to 10 members of a remote, uncontacted tribe in the Brazilian Amazon. Science Alert

Lost Spanish Town Emerges From A Reservoir During A Drought – A drought has caused the ruins of a lost Spanish town to emerge out of the waters that usually cover it, revealing the remains of the old town as it stood when it was abandoned decades ago. IFLScience

Scientist Slams Climate Change Deniers In Brilliant Viral Post – The overwhelming consensus on climate change in the scientific community is that it’s real, and it’s man-made. The most commonly-cited figure is that 97.1 percent of scientific studies support the view that climate change is caused by humans. IFLScience

Scientists Just Added a Shocking 20 New Branches to The Tree of Life – Scientists have identified the genomes of close to 8,000 microorganisms from samples taken out in the field – and around a third of them are distinct from any life forms known to science, adding a crazy 20 new branches to our tree of microscopic life. Science Alert