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

Urgency of Climate Talks Seen in Coal Plants, Garbage Dumps

As politicians haggle at a U.N. climate conference in Poland over ways to limit global warming, the industries and machines powering our modern world keep spewing their pollution into the …

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Urgency of Climate Talks Seen in Coal Plants, Ice

As politicians haggle at a U.N. climate conference in Poland over ways to limit global warming, the industries and machines powering our modern world keep spewing their pollution into the …

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New Midwives, Some Male, Want to Reduce Maternal Mortality in South Sudan

More than 60 people graduated in Juba this week with diplomas in midwifery and nursing. Their goal?  To reduce South Sudan’s high rate of maternal mortality. Eight men were among …

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Geminid Meteor Shower, Comet to Put on Shows

Most years, December offers up a spectacular light show in the skies, known to astronomy enthusiasts as the Geminid meteor shower. This year, the celestial show is set to peak overnight Thursday …

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Maldives Asks: What’s the Point of UN Climate Talks?

The head of the Maldives delegation to the U.N. climate conference questioned on Thursday the point of the yearly summits, saying they are failing to produce meaningful results.    Former …

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UN Climate Talks Produce Draft Text in Final Push

Negotiators from nearly 200 countries produced a draft text Thursday on how to implement the Paris Agreement on combating global warming, but some disputes remain with only one day left …

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Virgin Galactic Rocket Plane Soars to Edge of Space

A tourism spaceship soared to the edge of space Thursday, the first U.S. commercial flight to achieve the feat since the U.S. shuttle program ended in 2011. The Virgin Galactic …

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The Tiny Roach is a Big Business in China

Roaches are tough, they’re resilient, they’re filthy, and they’re big business in China. Entrepreneurs are breeding the crawly critters for use in everything from waste management to medicine. VOA’s Kevin …

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In Africa, Sickle Cell Patients Endure Pain, Discrimination

Africans who have the blood disorder sickle cell anemia met this week in the northern Cameroon town of Garoua to step up an awareness campaign. One hundred people with sickle …

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Pakistan Hosts Regional Meeting on Countering Afghan Opiates

Pakistan, Afghanistan and Iran have pledged to increase cooperation and information-sharing for effectively combating the trafficking of Afghan opiates. War-shattered Afghanistan remains the world’s largest producer of opium, though the …

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UN Chief Returns as Climate Talks Teeter Closer to Collapse

The United Nations secretary-general flew back to global climate talks in Poland Wednesday to appeal to countries to reach an agreement, as some observers feared the meeting might end without …

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Cats Watch Humans for Behavioral Clues

Anyone who has cats knows they are smart. But anyone who knows cats knows they can also seem a bit aloof, at least until dinnertime. But do not let them …

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‘Scary’ Warming at Poles Showing Up at Weird Times, Places

Scientists are seeing surprising melting in Earth’s polar regions at times they don’t expect, like winter, and in places they don’t expect, like eastern Antarctica. New studies and reports issued …

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Brazil Green Groups Prepare Climate-Change Contingency Plan

With its wooden walls and posters on protecting forests and fauna, Brazil’s pavilion at the U.N. climate talks in Poland offers no hint of the angst at home and abroad …

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New Water Rules Mark Latest Trump Rollback on Environmental Regulations

A new proposal from the Trump White House would roll back more Obama-era environmental regulations. Trump administration officials say Tuesday’s proposed change in the Clean Water Act provides “a clear, …

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Groups Sue Trump Administration Over Atlantic Oil Testing 

Environmental groups opposed to offshore drilling sued the federal government Tuesday to prevent future seismic tests for oil and gas deposits  in Atlantic waters off the U.S. East Coast.  Seismic testing, …

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Deforestation in Brazil’s Cerrado Savanna Falls to Record Low 

Deforestation in Brazil’s tropical Cerrado savanna, which makes up a quarter of the country, fell 11 percent to a record low in 2018 compared with a year earlier, the Ministry of Environment said in …

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US Denies Climate Change, Promotes Fossil Fuel Energy During UN Conference

A U.S. energy official says “no country should have to sacrifice economic prosperity or energy security in pursuit of environmental sustainability” during a U.N. climate discussions in Poland. Preston Wells Griffith, …

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Vast, Zombie-like Microbial Life Lurks Beneath Seabed

Scientists have drilled a mile and a half (2.5 kilometers) beneath the seabed and found vast underground forests of “deep life,” including microbes that persist for thousands, maybe millions of …

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With US Federal FGM Law Struck Down, Attention Shifts to States

When a U.S. district judge last month ruled a federal ban on female genital mutilation unconstitutional, he undercut the federal government and alarmed anti-FGM activists, who hope to eradicate the …

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NASA Probe Finds Signs of Water on Nearby Asteroid Bennu

NASA’s OSIRIS-REx spacecraft has discovered ingredients for water on a relatively nearby skyscraper-sized asteroid, a rocky acorn-shaped object that may hold clues to the origins of life on Earth, scientists …

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Croak to Croon: City Frogs Sing More Alluring Love Songs

City frogs and rainforest frogs don’t sing the same tune, researchers have found.   A study released Monday examined why Panama’s tiny tungara frogs adapt their mating calls in urban …

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