Author: Dmedia

A study of the Arctic says polar bears are one of the most threatened species on earth because of melting sea ice caused by climate change, and without aggressive steps, the animals could be extinct by the end of the century. The University of Toronto study, published Monday in the journal Nature Climate Change, says that polar bears rely on sea ice to…

U.S. space agency astronauts Bob Behnken and Chris Cassidy Tuesday floated out of the International Space Station (ISS) on their fourth and final spacewalk to complete the upgrade of the station’s power supply system.Tuesday’s spacewalk is the fourth for the astronauts in under a month,…

With over 14.7 million confirmed novel coronavirus cases and nearly 610,000 fatalities, researchers are reporting progress in the race to develop a safe and effective vaccine against the disease.  Two different experimental vaccines -- one developed in a joint venture between Britain’s Oxford University and British-Swedish drug…

Officials in the Bahamas say that starting Wednesday, it will ban travelers from the United States due to the coronavirus pandemic. Officials say the large increase in COVID-19 cases throughout the United States and other countries is the reason for the ban; however, some international travel…

Scientists at Oxford University say their experimental coronavirus vaccine has been shown in an early trial to prompt a protective immune response in hundreds of people who got the shot.British researchers first began testing the vaccine in April in about 1,000 people, half of whom…

Cameroon's medical authorities say over 200,000 children have not received routine vaccinations on schedule since March, when the country had its first case of COVID-19.  Parents are refusing to take their kids to hospitals because they fear they may be infected with the virus, which has spread to nearly…

Astrophysicists on Monday published the largest-ever 3D map of the Universe, the result of an analysis of more than 4 million galaxies and ultra-bright, energy-packed quasars.The efforts of hundreds of scientists from about 30 institutions worldwide have yielded a "complete story of the expansion of…

The United Arab Emirates launched its first mission to Mars early Monday as it strives to develop its scientific and technology capabilities and move away from its reliance on oil. The Hope Probe blasted off from Japan's Tanegashima Space Center at 1:58 a.m. UAE time/6:58…

The World Health Organization reports the COVID-19 pandemic and lack of money are hampering efforts to bring a speedy end to the Ebola outbreak in Democratic Republic of Congo’s Equateur Province.  Since the outbreak was declared June 1, 56 cases, including 20 deaths have been…

Actor and activist Angelina Jolie urged the U.N. Security Council on Friday to fulfill its promise to hold to account perpetrators of sexual violence against children in conflict settings.“I have met child survivors of sexual violence – and domestic violence and trauma and abuse –…

Researchers have discovered one of the blackest materials on Earth – material that reflects less than .5 percent of the light that hits it – on the skin of deep-sea fish that use their blackness as camouflage from predators.The fish's skin and its possible applications…

The European Space Agency (ESA) and NASA have released the Images of the sun taken with the Polarimetric and Helioseismic Imager and Extreme Ultraviolet Imager of the Solar Orbiter spacecraft are seen in a combination of photos released by NASA, July 16, 2020.The campfires could…

The number of reported Ebola cases in western Democratic Republic of Congo (DRC) has surpassed the African nation's 2018 outbreak numbers in the same region, World Health Organization officials said Thursday. "There are now 56 cases, and this is of great concern, particularly as it is…

More than 1 million people in the United Kingdom have quit smoking since the coronavirus pandemic hit earlier this year, an anti-smoking group said. Action on Smoking and Health said more than 40% of those surveyed say they gave up cigarettes in direct response to the…

Officials from the European Space Agency, ESA, and its U.S. counterpart, NASA Thursday released the first ever pictures from the agencies’ joint Solar Orbiter mission, including the closest pictures ever taken of the sun.The orbiter was about 77 million kilometers from the sun - about…

NASA astronauts Chris Cassidy and Robert Behnken stepped outside the International Space Station (ISS) Thursday to continue efforts to complete a three-and-a-half-year project to upgrade the station’s batteries, the space agency said.Cassidy and Behnken have been working to replace aging nickel-hydrogen batteries with new lithium-ion…

Can a pregnant woman spread the coronavirus to her fetus? It's possible, but it seems to be relatively rare and scientists think they know why that is. Many viruses can cross the placenta and infect a fetus in the womb, and evidence has been growing…

U.S. President Donald Trump has unveiled a top-to-bottom overhaul of the review process for infrastructure projects that critics contend causes major cracks in bedrock conservations laws.  “This is something that nobody thought was possible,” Trump said on the outskirts of Atlanta’s airport on Wednesday, contending that “horrible roadblocks” due…

There has been an alarming decline in the number of children getting vaccinated for such preventable diseases as diphtheria, tetanus and measles, the United Nations warned Wednesday. The U.N.’s World Health Organization and UNICEF blame the decline on the disruption of routine health care caused by the coronavirus pandemic. Tedros Adhanom Ghebreyesus, director general of World Health…

President Donald Trump is ready to roll back a foundational Nixon-era environmental law that he says stifles infrastructure projects, but that is credited with ensuring decades of scrutiny of major projects and giving local communities a say. Trump was in Atlanta to announce changes Wednesday to…

Researchers believe they have identified the area of the brain that determines a preference for alcohol, perhaps the first step in an eventual treatment for alcoholism.In a study published Monday in the Society for Neuroscience journal eNeuro, researchers said they were trying to determine why…

NASA plans to launch its newest Mars rover by the end of the month after a hardware issue scrapped an earlier launch.  The space agency has until the middle of August to complete a successful launch before planetary alignment issues force a costly delay to…

The World Health Organization (WHO) and UNICEF are calling for a renewed push for vaccinations, as the numbers of vaccinations fall due to the coronavirus pandemic.In a statement issued Wednesday, the non-profits say child vaccination rates plateaued at 85 percent in the decade prior to…

President Donald Trump is expected to announce a new federal rule to speed up the environmental review process for proposed highways, gas pipelines and other major infrastructure, a move that critics are describing as the dismantling of a 50-year-old environmental protection law.   Trump will…

Researchers have taken a scientific look at why people love the music they do and how it connects to important times in their lives. The study, published last week in the Quarterly Journal of Experimental Psychology, sought to look at music people hear in their teenage…

It is commonly accepted that the human senses are limited — what can be seen through the eyes, heard through the ears. Sound is created when things vibrate. We hear it through our ears. Researchers have developed a wearable device that augments the reality of users…

Pakistan said Tuesday it would relaunch door to door vaccinations of children against polio next week after a four-month suspension due to the coronavirus outbreak.     The announcement comes amid a substantial decline in daily COVID-19 infections across Pakistan, one of the two polio-endemic countries…

Growing threats imperil life in the world’s oceans and seas. Scientists say warming waters endanger young and unborn fish more than previously thought while a newly discovered species of seaweed suffocates life in Pacific waters. VOA’s Arash Arabasadi reports on threats to waters both local and global.Produced by: Arash Arabasadi  ...