Science & Health

Iceland is now the home of the world's largest direct air capture and storage plant of carbon dioxide. The plant aims to remove 4,000 tons of carbon dioxide - one of the main contributors to global warming - from the air each year, as VOA’s Mariama Diallo reports.Producer: Rob Raffaele.

The World Health Organization says low-income countries still do not have enough COVID-19 vaccines and is urging wealthier nations to deliver more doses. VOA’s Mariama Diallo has this report. Producer: Kim Weeks

Every year close to 200,000 people die from burns, according to World Health Organization data. The WHO says most of these deaths occur in low- and middle-income countries. Since the United States entered the wars in Afghanistan and Iraq, US military burn specialists have changed the way serious burns are treated. VOA's Carol Pearson has more.

A series of spacewalks is underway outside the International Space Station. Plus, a fire scare occurs in the Russian section of the ISS, and amateur stargazers have set up camp at an ancient Mesopotamian site in modern-day Iraq. VOA's Arash Arabasadi brings us the Week in Space.

A greater share of U.S. soldiers survived the wars in Afghanistan and Iraq than those who fought in previous conflicts. Advances in medicine and new concepts in trauma care over the past two decades have made the difference. VOA's Carol Pearson reports on the most dramatic advances. Camera: Mike Burke Video editor: Marcus Harton

The U.S. ended its conflict in Afghanistan, but the Veterans Health Administration continues researching ways to reduce the impact of the most serious injuries U.S. troops suffered in conflicts in both Afghanistan and Iraq. VOA's Carol Pearson reports on one area of research, traumatic brain injury.

Amid the latest wave of COVID-19 infections, less than 1% of people in Africa's most populated country, Nigeria, have been fully vaccinated against the coronavirus. Nigerian authorities are scrambling for more vaccines but say misinformation and myths are discouraging uptake. Timothy Obiezu looks at efforts to dispel the rumors in this report from the capital, Abuja. Camera: Emeka Gibson Producer: Jason Godman

The space delivery business is booming. Plus, Hurricane Ida from space, and wildfire smoke so thick satellite imagery captures the damage. VOA’s Arash Arabasadi brings us the Week in Space. Produced by: Arash Arabasadi Camera: AP/REUTERS/SPACEX/BLUE ORIGIN/NASA TV/MAXAR/NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION (NOAA)

The United Nations Environment Program on Monday marked the official end of toxic leaded gasoline use in vehicles worldwide. A company in Nairobi, where the UNEP is headquartered, is working on the next step — converting all buses and utility vehicles to electric power by 2030. Lenny Ruvaga has the story.

As Israel expands its third COVID booster shot campaign, analysts are pointing to wide disparities between Jews and Arabs when it comes to getting vaccinations. While 80% of eligible Jewish Israelis have been vaccinated, about one-third of Arab citizens of Israel have yet to get their shots. As Linda Gradstein reports from Jerusalem, some root causes are poverty and distrust.Camera: Ricki Rosen

A Belgian-African company operating in Burkina Faso is planting trees to help curb desertification and open up lands for grazing cattle and farming. The project by the company, Hommes et Terre (Men and Earth), is taking place in Burkina Faso’s dangerous conflict zones where expanding desertification is a cause for strife. Henry Wilkins reports from Ouagadougou.Camera: Henry Wilkins

A private spaceflight company sues NASA. Plus, a modified space spoon, a mega meteor shower, and an international spacecraft passes Venus. Details in the Week in Space from VOA's Arash Arabasadi. Produced by: Arash Arabasadi

Experts say South Africa is seeing growing drug addiction among young people during the pandemic. A medical research center found that some teenagers are abusing cough syrup that contains the drug codeine. Franco Puglisi looks at the drug addiction problem and efforts to rehabilitate youth in this report from Johannesburg.Camera: Franco Puglisi Produced by: Barry Unger

The recent success of private space flight companies spiked adventure seekers’ interest, but the price tag is far too high for most people. Experts say in just a few years, prices for a trip to space will likely drop low enough for ordinary people to be able to afford a flight. VOA’s Arash Arabasadi has this report.

Lebanon is running desperately short of life-saving medicines to treat cancer, heart ailments, or even of basic vitamins needed by expectant mothers. It is all a direct result of Lebanon’s deepening political and economic crisis which has led to severe shortages hard currency and fuel. Anchal Vohra has this report for VOA from northern Lebanon.Videographer and producer: Tilo Gummel

The number of known deaths from COVID-19 has passed 4 million, according to Johns Hopkins University, which is tracking both cases and deaths. In the past 100 years, there have been flu and cholera epidemics, the AIDS epidemic and multiple other diseases around the world. VOA's Carol Pearson says the latest research shows many epidemics either don't have to happen or can be contained.

After much lobbying, Australia’s Great Barrier Reef will not appear on a list of “in danger” World Heritage Sites. Environmentalists call this a “terrible” decision fueled by political pressure. VOA’s Arash Arabasadi reports.

The U.S. has averaged more than 26,000 new COVID-19 cases per day over the past week — more than double the number it was a month ago — with the more contagious delta variant making up over 80% of cases. White House Correspondent Patsy Widakuswara looks at the Biden administration’s strategy for dealing with the surge, as misinformation continues to drive anti-vaccination sentiments in certain groups. Producer: Kimberlyn Weeks

The space-tourism industry got a major boost aboard a billionaire’s rocket ship. Plus, the EU lends Mother Earth a climate-conscious hand, and LeBron James suits-up for the big screen. VOA’s Arash Arabasadi brings us the Week in Space. Produced by: Arash Arabasadi

Seven COVID-19 vaccines have received the green light from the World Health Organization so far. And as new variants of the coronavirus evolve, questions arise about how well each vaccine works. It can get confusing. But as VOA's Steve Baragona reports, when it comes to keeping people out of the hospital and the grave, any shot will help. Video editor: Bronwyn Benito