Science

Science and health news. Science is the pursuit of knowledge about the natural world through systematic study and experimentation. It spans various fields such as biology, chemistry, physics, and earth sciences. Scientists observe phenomena, form hypotheses, conduct experiments, and analyze results to understand laws and principles governing the universe. Science has driven technological advancements and our understanding of everything from the tiniest particles to the vastness of space

Scientist Hikes Off-the-grid to Keep Tabs on Active Volcano in Ecuador

Volcanoes can be among earth’s deadliest natural phenomena, challenging researchers tasked with monitoring surface pressure and other conditions to, ultimately, save lives.  VOA’s Arash Arabasadi reports on one scientist who …

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Virgin Galactic’s Next Spaceship Reaches Milestone

Virgin Galactic’s next passenger spaceship has reached a major construction milestone, the company said Wednesday.All major structural elements have been assembled and the rocket plane is standing on its own …

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Australians Should Brace for Protracted Summer of Catastrophic Fires

The World Meteorological Organization warns Australians should brace for a protracted summer of catastrophic bush fires, blaming climate change for record-breaking heat waves and persistent drought.Australia’s summer fire season usually …

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Malaysia’s Rise, From Buckets and Hanging Toilets, to Universal Sanitation

What can Malaysia teach Southeast Asia about water resources? A new study shows that Malaysia has been able to spread access to toilets and safe  sanitation to nearly 100% of …

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Hong Kong Will add Mystery Illness to Reportable Diseases

Hong Kong’s health chief said Tuesday that a respiratory illness whose cause remains unknown will be added to an official list of diseases that medical practitioners are required to report …

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More Than Third of US Healthcare Costs Go to Bureaucracy

U.S. insurers and providers spent more than $800 billion in 2017 on administration, or nearly $2,500 per person — more than four times the per-capita administrative costs in Canada’s single-payer …

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Researchers Find Breathing Problems Could Start in Your Stomach

Asthma is often controlled with an inhaler, or, sometimes, with medication. When neither works, it might be that the patient doesn’t have asthma at all. Researchers have found another disease …

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Researchers Find Breathing Problems Could Start In Your Stomach

Asthma is often controlled with an inhaler, or, sometimes, with medication. When neither works, it might be that the patient doesn’t have asthma at all. VOA’s Carol Pearson reports that …

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Democratic States Push Supreme Court for Quick Obamacare Ruling

In a move that could put the Obama-era health law squarely in the middle of the 2020 election, Democratic-led states Friday asked the Supreme Court for a fast-track review of …

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Excitement, Long lines Mark Marijuana Legalization in Illinois

Illinois, the largest Midwestern state in the U.S.,  is beginning 2020 with the implementation of a new law that allows people to legally buy marijuana for recreational use. The Cannabis …

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Q&A: How Climate Change, Other Factors Stoke Australia Fires

Australia’s unprecedented wildfires are supercharged thanks to climate change, the type of trees catching fire and weather, experts say.And these fires are so extreme that they are triggering their own …

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Deal Will Let More Companies Make Overdose Antidote Spray

More companies could begin making an easy-to-use version of an opioid overdose antidote under a deal announced Thursday by New York’s attorney general.Under the agreement, Emergent BioSolutions will no longer …

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Dwarf T-Rex Dinosaurs Probably Did Not Exist, Study Shows

For three decades, paleontologists the world over have been split over a provocative finding: Did a dwarf species of Tyrannosaurus rex really once exist?In 1988, paleontologist Robert Bakker and his …

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Global Air Crash Deaths Fall by More than Half in 2019

The number of deaths in major air crashes around the globe fell by more than half in 2019, according to a report by an aviation consulting firm.The To70 consultancy said …

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Study Finds Google System Could Improve Breast Cancer Detection

A Google artificial intelligence system proved as good as expert radiologists at detecting which women had breast cancer based on screening mammograms and showed promise at reducing errors, researchers in …

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Medical Technology Offers Less Invasive Options for Transplant Donors

Thanks to a very special gift, one family is exceptionally grateful to be celebrating the New Year together this year. Bronwyn Benito tells us about a new surgical technique that …

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Illinois Becomes Latest US State to Legalize Recreational Pot

Illinois started the new year on a high note Wednesday, becoming the latest U.S. state to legalize recreational marijuana as the governor pardoned thousands for past low-level cannabis convictions.The Cannabis …

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Kenya Has a Perilous Plastic Pollution Problem

The world has a plastic pollution problem.  That is the big picture.  It has countries looking for creative solutions.  Environmentalists say there’s no more time for talk.  As VOA’s Arash …

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Trump Suggests Pulling Some Flavored Vapes Temporarily

President Donald Trump said Tuesday that the federal government will soon announce a new strategy to tackle underage vaping, promising, “We’re going to protect our families, we’re going to protect …

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Kenya Hopes HPV Vaccinations Reduce Cervical Cancer Rate

East Africa has the highest rates of cervical cancer in the world, according to the World Health Organization. In October, Kenya launched a mass vaccination of girls against the human …

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In France, American Scientists Are Trying to ‘Make Planet Great Again’

Carol Lee collaborates with University of Montpellier colleagues researching how tiny plankton cope in an ever-saltier Mediterranean sea and a freshwater-infused Baltic one. From the foothills of the French Pyrenees, …

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Vaping Comes Under Fire

Amid an alarming surge in vaping among teenagers, Congress recently approved an unprecedented measure to curb tobacco and e-cigarette use nationwide, especially among teens.Congress voted to increase the legal age …

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