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

US Marks 35 Years Since Challenger Space Shuttle Disaster

Thursday, January 28, marked the 35th anniversary of the space shuttle Challenger disaster.  The craft exploded shortly after liftoff, killing all seven on board, including a schoolteacher who was NASA’s first …

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Indigenous Tree in Pakistan Touted to Improve Health Among Malnourished

As part of an ongoing project in Pakistan’s Sindh province, efforts are underway to integrate a uniquely nutritious and drought-resistant tree called Moringa, into the local diet to help alleviate …

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Biden to Sign Executive Order Allowing Health Care Sign-Ups  

U.S. President Joe Biden is set to sign orders related to health care Thursday, including a special enrollment period for a health insurance marketplace that could help those who have …

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Climate Change Could Cost Australia Billions, Report Says

Australia is failing to keep up with the growing threat of extreme weather as global warming increases the risk in areas once thought to be safe, according to a new …

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WHO Team Investigating Coronavirus Origin Begins Work

World Health Organization investigators exited a two-week quarantine Thursday in Wuhan, China, to begin their work in search of the origins of the COVID-19 pandemic.The international team boarded a bus …

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Report: Guinea Worm Disease Cases Drop Despite COVID-19 Restrictions

Human Guinea worm cases in six African countries dropped to 27 in 2020, about 50% less than what was recorded the year before, despite COVID-19 challenges, the Carter Center announced …

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Abortion Restrictions Set to Take Effect in Poland

A Polish law limiting abortion to cases of rape, incest and when the mother’s health or life is at risk was expected to go into effect Wednesday following an October …

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NASA Astronauts Conduct Space Walk Outside Space Station

Two NASA astronauts conducted a spacewalk Wednesday outside the International Space Station (ISS) to complete an antenna assembly and communications terminal.  Flight Engineers Astronaut Mike Hopkins and Victor Glover are …

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Moscow Relaxes COVID-19 Restrictions

Authorities in Moscow have lifted some coronavirus restrictions, including the overnight closure of bars, restaurants, and nightclubs, citing the improving health situation. Starting on Wednesday, businesses no longer are required …

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World Surpasses 100 Million Coronavirus Cases 

As countries deal with coronavirus vaccine access, supply and distribution difficulties, the world surpassed 100 million confirmed cases of COVID-19 with more than 2.1 million deaths. It took about 11 months …

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South Africa’s President Accuses Rich Nations of Hoarding Vaccines

South African President Cyril Ramaphosa is calling on wealthy countries to, in his words, stop hoarding coronavirus vaccines so that poorer countries can have access to them. Ramaphosa spoke at a virtual …

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On the Brink of Extinction, the Northern White Rhino Now Has a Chance at Survival 

The northern white rhino is on the brink of extinction.  Poachers decimated the population, but now science has a chance to bring it back.  VOA’s Arash Arabasadi reports.Camera:  Reuters Produced by: Arash Arabasadi   …

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WHO Chief Presses Case Against COVID-19 ‘Vaccine Nationalism’

The World Health Organization director-general on Tuesday continued to press his case against what he calls “vaccine nationalism,” saying poor countries have had to “watch and wait,” while wealthy nations …

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South African President Urges Wealthy Nations Not to Hoard COVID-19 Vaccines 

South African President Cyril Ramaphosa said Tuesday wealthy countries should not hold onto excess stockpiles of COVID-19 vaccines, and that the world needs to work together to fight the pandemic. FILE …

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Argentina Set to Receive More Russian COVID-19 Vaccine

Argentina is set to receive another batch of a Russian vaccine against COVID-19 on Tuesday, just days after Vice-President Cristina Fernández de Kirchner became the country’s latest leader vaccinated with …

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NASA Astronauts Move to Repair, Upgrade Space Station Module

Two NASA astronauts are set to embark on two spacewalks in a week’s time outside the International Space Station. The first of the two spacewalks will be Wednesday and will focus on completing the installation of the Bartolomeo science payloads platform outside …

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Kerry Says US ‘Proud to Be Back’ in Paris Climate Agreement

World leaders gathered virtually Monday for the Climate Adaption Summit, an online meeting hosted by the Netherlands with hopes of developing practical solutions and funding for dealing with climate change …

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Israel to Shut Down International Airport to Keep out Coronavirus Variants 

Israel says it plans to shut down its international airport by the end of the week to keep out highly contagious coronavirus variants.   Prime Minister Benjamin Netanyahu said Sunday, “We …

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Malawi Recruits Healthcare Workers to Combat Surge in COVID-19 

Malawi says it is recruiting hundreds of healthcare workers to address a shortage as the country deals with a surge in COVID-19 cases. Healthcare workers welcome the move but say …

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US to Track COVID-19 Variants, Study Whether Vaccines Remain Effective

The U.S. is increasing efforts to track the several coronavirus variants emerging as the virus continues to spread throughout the world, a health official said Sunday. The plan is to monitor “the impact of these …

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Bolivian Couple Works to Save Honeybees’ Shrinking Habitats

Honeybees in Bolivia’s mountains are in trouble. Their natural habitat is disappearing, being replaced by an environment they cannot call home. One couple in one of the country’s forest regions …

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Virus Surge Hits Mental Health of Front-Line Workers

The unrelenting increase in COVID-19 infections in Spain following the holiday season is again straining hospitals, threatening the mental health of doctors and nurses who have been at the forefront …

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