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

WHO links forced Afghan repatriation from Pakistan to polio resurgence

Islamabad — The World Health Organization has labeled a forced repatriation of Afghan nationals from Pakistan as a “major setback” for polio eradication efforts, contributing to the regional resurgence of the …

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For 3rd straight year, no improvement in Earth’s projected warming

BAKU, Azerbaijan — For the third straight year, efforts to fight climate change haven’t lowered projections for how hot the world is likely to get — and recent developments in China …

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World’s largest coral discovered in Solomon Islands

Washington — National Geographic scientists say they’ve discovered the world’s largest coral near the remote Solomon Islands in the Pacific Ocean — an undersea mass that is so big, it can …

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In photos: World’s largest coral discovered in Solomon Islands

The world’s largest coral colony has been discovered near the remote Solomon Islands in the Pacific Ocean – an undersea mass that is so big, it can be seen from …

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US overdose deaths down, giving experts hope for enduring decline

NEW YORK — The decline in U.S. drug overdose deaths appears to have continued this year, giving experts hope the nation is seeing sustained improvement in the persistent epidemic.  There were …

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After declaring end to cholera outbreak, Zimbabwe sees new cases

Harare, Zimbabwe — Zimbabwe has recorded new cases of cholera several months after declaring the end of an outbreak that killed more than 700 people over an 18-month period.  On Wednesday, …

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At UN climate talks, nations big and small get chance to bear witness to climate change

BAKU, Azerbaijan — When more than two dozen world leaders deliver remarks at the United Nations’ annual climate conference on Wednesday, many have detailed their nations’ firsthand experience with the catastrophic …

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Teen in critical condition with Canada’s first presumptive human case of bird flu

TORONTO, canada — A teenager is in critical condition in a British Columbia children’s hospital, sick with Canada’s first presumptive human case of avian influenza. “This was a healthy teenager prior …

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Biggest name world leaders missing at UN climate talks, others fill the void

BAKU, Azerbaijan — World leaders are converging Tuesday at the United Nations annual climate conference in Baku, Azerbaijan although the big names and powerful countries are noticeably absent, unlike past climate …

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Canada detects its first presumptive human H5 bird flu case

OTTAWA, Ontario — Canada has detected its first presumptive case of H5 bird flu in a person, a teenager in the western province of British Columbia, health officials said Saturday. The …

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Experts release new guidelines for preventing strokes

Most strokes could be prevented, according to new guidelines aimed at helping people and their doctors do just that.  Stroke was the fourth-leading cause of death in the U.S. in …

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Climate, health crises must be resolved together, experts say

GENEVA — Ahead of next week’s U.N. Climate Change Conference, or COP29, in Baku, Azerbaijan, health experts warn that the climate crisis is also a health crisis and say they must …

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Global warming tops milestone ahead of climate summit

London — 2024 is likely to be the hottest year ever recorded, with global warming already exceeding the threshold of 1.5°C above pre-industrial levels, according to scientists, who released the latest …

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Global warming tops crucial milestone ahead of COP29 climate summit

The COP29 climate summit is due to get under way on Monday in Baku, Azerbaijan — a country whose economy is largely based on selling fossil fuels. Over 12 days, …

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DNA evidence rewrites long-told stories of people in ancient Pompeii

When a volcanic eruption buried the ancient city of Pompeii, the last desperate moments of its citizens were preserved in stone for centuries. Observers see stories in the plaster casts …

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US health officials call for expanded bird flu testing for farm workers

Federal health officials on Thursday called for more testing of employees on farms with bird flu after a new study showed that some dairy workers had signs of infection, even …

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Mpox spread slows slightly in Africa

KINSHASA, DEMOCRATIC REPUBLIC OF CONGO — The spread of mpox has slowed down slightly across Africa, but the epidemic is not over, the African Union’s health watchdog said Thursday. Fifteen countries …

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Can honeybees and dogs detect cancer earlier than technology? 

Washington — Researchers at Michigan State University recently discovered that honeybees, with their keen sense of smell, can sniff out lung cancer on a patient’s breath. “Our world is visual. Insects’ …

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European climate agency says this will likely be the hottest year on record — again

CHICAGO — For the second year in a row, Earth will almost certainly be the hottest it’s ever been. And for the first time, the globe this year reached more than …

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Vaccine doses allocated for 9 African countries hardest hit by mpox

An initial 899,000 vaccine doses have been allocated for nine countries across Africa that have been hit hard by the current mpox surge, the WHO and other health organizations said …

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Can bees and dogs sniff out cancer better than machines?

In labs across the United States, scientists are working on innovative tests using animals and insects to detect cancer earlier. As VOA’s Dora Mekouar reports, recent research suggests bees and …

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WHO: 2 UK mpox cases first local transmissions in Europe

London — Two new cases of the mpox variant clade 1b detected in the U.K. are the first locally transmitted cases in Europe and the first outside Africa, the World Health …

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