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

Climate Research Vessel Sails Into London 

A new British research ship, named for British broadcaster Sir David Attenborough, has arrived in London to call attention to climate change ahead of next week’s Glasgow climate summit. The …

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US Donates 4.8 Million Vaccines to 4 African Nations

The United States is sending more than 4.8 million coronavirus vaccine doses to four African nations, the White House told VOA on Wednesday. White House officials said the 55-member African …

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Cheap Antidepressant Shows Promise Treating Early COVID

A cheap antidepressant reduced the need for hospitalization among high-risk adults with COVID-19 in a study that was looking for existing drugs that could be repurposed to treat coronavirus. Researchers …

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Florida Manatees Dying Off in Record Numbers

Wildlife officials and environmental groups in Florida are raising an alarm over the unprecedented die-off this year of manatees, the large, slow-moving sea animals that are the southeastern U.S. state’s …

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COP26 Climate Summit: What’s At Stake For Planet Earth?

Global pledges to cut greenhouse gas emissions are just a fraction of what’s needed to prevent catastrophic global warming. That’s the warning from the United Nations, ahead of the critical …

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Moderna Says its COVID-19 Vaccine Safe for Children Between 6 and 11

U.S.-based pharmaceutical company Moderna says a clinical trial shows that a low dose of its COVID-19 vaccine is safe for children between 6 and 11 years old.  The company says it inoculated …

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Climate Holdout Australia Sets 2050 Net Zero Emissions Target

Coal-rich Australia unveiled a much-delayed 2050 net zero emissions target Tuesday, in a plan that pointedly dodged thorny details or near-term goals ahead of a landmark UN climate summit.  Widely …

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Amazon Rain Forest Turning into Carbon Source, UN Agency Warns

The battle to stem climate change may be lost as new information indicates the Amazon rain forest is turning from a carbon sink – or area that absorbs CO2 – …

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Cameroon Says COVID Scare Drove Breast Cancer Increase 

Health care activists in Cameroon are visiting homes, markets and farms this month, encouraging women to get free screenings for breast cancer. The central African state says the number of …

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WHO Chief: Barriers to Vaccination Goal are ‘Politics and Profit’

The director-general of the World Health Organization said Sunday that unless countries use existing tools in the fight against the pandemic effectively, there will be no end in sight. “The …

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Experts Optimistic Coral Reefs Will Survive

“Coral reefs are amazing and beautiful, and we must conserve them,” Sam Purkis, chair of the department of marine geosciences at the University of Miami, told VOA. Although coral reefs only …

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Americans Consider COVID-19 Vaccine Boosters While Employers Roll Out Mandates

Millions of people in the United States are gearing up to get COVID-19 booster shots amid ongoing controversy over vaccine mandates. Michelle Quinn reports. Produced by: Mary Cieslak  …

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UK Plans $8 Billion Package to Boost Health Service Capacity

British finance minister Rishi Sunak’s budget this week will include an extra $8.1 billion of spending for the health service over the next few years to drive down waiting lists, …

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Pakistan, Afghanistan Mark Polio Day Amid Optimism for Eradication 

Pakistan and Afghanistan, the only two countries where polio still paralyzes children, marked World Polio Day (October 24) Sunday amid excitement and hopes that global eradication of the crippling disease …

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Report: Global Vaccine Collaboration is ‘Largely Failed’ 

A Financial Times report says COVAX, the global collaboration established to ensure that poor countries have access to the COVID-19 vaccine, has “largely failed.”  “Wealthy countries have received over 16 …

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250 Km/h Without a Driver: Indy Autonomous Cars Gear Up for Race

There will be cars at the Indianapolis Motor Speedway on Saturday but no drivers in sight as racing teams mark a milestone in autonomous vehicle development. Nine single-seaters will take …

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UN Prepares Polio Vaccination Campaign for Children in Afghanistan 

U.N. agencies are preparing to launch a polio vaccination campaign for all children under 5 in Afghanistan, a country where the potentially crippling disease persists despite a more than three-decade-long campaign …

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Major Oil Producer Saudi Arabia Announces Net-zero by 2060

One of the world’s largest oil producers, Saudi Arabia, announced Saturday it aims to reach “net zero” greenhouse gas emissions by 2060, joining more than 100 countries in a global …

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PM Ardern: New Zealand Must Be 90% Vaccinated to Reopen

New Zealand Prime Minister Jacinda Ardern said Friday the country will end its strict COVID-19 lockdown once 90% of its citizens are fully vaccinated.  The nation of 5 million people has been among the best in the world at containing the coronavirus …

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Researchers in Uganda Start Trials for HIV Injectable Drug

Uganda has kickstarted a trial for the injectable HIV drugs cabotegravir and rilpivirine. Researchers and those living with HIV say the trial will likely end pill fatigue, fight stigma, improve adherence and ensure patients …

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CDC Director OK’s Booster Shot Recommendation for All Three COVID-19 Vaccines in U.S.

The U.S. Centers for Disease Control and Prevention Thursday recommended booster shots for millions who received the Moderna or Johnson & Johnson coronavirus vaccines, and said the booster does not …

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New Zealand Scientists Investigate Microplastics’ Impact on Climate Change

New Zealand scientists have found that microplastics have a direct impact on global warming. They published the first study linking airborne plastic fragments and fibers to climate change Wednesday. They …

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