According to the World Health Organization, 1.3 million people died from tuberculosis in 2022. The disease is fully treatable but relies on timely diagnosis. Mireille Kamariza, a molecular bioengineer from the University of California, Los Angeles, has developed a test that can detect the bacteria quickly, precisely and inexpensively. VOA’s …

Mai Mahiu, Kenya — Kenyan President William Ruto on Tuesday deployed the military to evacuate everyone living in flood-prone areas in a nation where 171 people have been killed since March by torrential rains.  Seasonal rains, amplified by the El Nino weather pattern, have devastated the East African nation, with floodwaters …

Paris, France — G7 environment ministers committed on Tuesday to ramp up the production and deployment of battery storage technology, an essential component for increasing renewable energy and combating climate change.   Here is how and why batteries play a vital role in the energy transition:    Growing demand Batteries have …

SHANGHAI — The first scientist to publish a sequence of the COVID-19 virus in China staged a sit-in protest outside his lab after authorities locked him out of the facility — a sign of the Beijing’s continuing pressure on scientists conducting research on the coronavirus. Zhang Yongzhen wrote in an online …

geneva — Countries trying to negotiate a new global agreement on combating future pandemics began bridging their differences Monday, but they’re racing against time to seal a deal.  The 194 nations in the World Health Organization are back at its Geneva headquarters for one last round of negotiations, after a two-year …

Not only is climate change responsible for sea level rise and extreme weather events, but a new peer-reviewed study signals it may also impact global timekeeping. VOA’s Veronica Balderas Iglesias has the details. …

LAGOS, Nigeria — When a small number of cases of locally transmitted malaria were found in the United States last year, it was a reminder that climate change is reviving or migrating the threat of some diseases. But across the African continent malaria has never left, killing or sickening millions of …

SYDNEY — The Asian Development Bank holds its annual meeting in Tbilisi, Georgia, next week, with discussions on climate change and the world’s aging population high on the agenda. The four-day summit, starting Thursday, marks the first time that the ADB’s 68 members have gathered for a meeting in Georgia, which …

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washington — About one-quarter of U.S. adults age 50 and older who are not yet retired say they expect to never retire, and 70% are concerned about prices rising faster than their income, an AARP survey finds. About 1 in 4 have no retirement savings, according to research released Wednesday by …

sydney — Analysis of more than 25,000 images from divers, tourism operators and recreational boats on Australia’s annual Great Reef Census is getting under way. Now in its fourth year, one of the world’s fastest-growing conservation projects is helping to gauge the health and degradation of the world’s largest coral system, …

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Methane leaking from fossil fuel production is among the top contributors to climate change. Now a leading environmental scientist is hoping to provide more accurate and consistent findings of methane emissions with the launch of a technologically advanced satellite. VOA’s Julie Taboh has more. Arash Arabasadi contributed to this report. …

Abuja, Nigeria — Thursday, April 25, marked World Malaria Day, a day to mark progress against the deadly disease. In Nigeria, that progress is being threatened by soaring drug costs caused by inflation, a poor exchange rate and the exit of pharmaceutical companies. Nigeria accounts for 27 percent of the global …

COTONOU, Benin — Benin, Liberia and Sierra Leone launched large-scale malaria vaccine programs on Thursday under an Africa-focused initiative that hopes to save tens of thousands of children’s lives per year across Africa. The three West African countries are the latest to participate after successful rollouts of routine malaria immunization for …

MIGORI, Kenya — As the coffin bearing the body of Rosebella Awuor was lowered into the grave, heart-wrenching sobs from mourners filled the air. Her sister Winnie Akinyi, the guardian to Awuor’s orphaned son, fell to the ground, wailing.  It was the latest of five deaths in this family attributed to …

Paris, France — World wine production dropped 10 percent last year, the biggest fall in more than six decades, because of “extreme” climate changes, the body that monitors the trade said Thursday.   “Extreme environmental conditions” including droughts, fires and other problems with climate were mostly to blame for the drastic fall, …

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April 25 marks the global observance of World Malaria Day. Pakistan saw the world’s largest increase in malaria cases in 2022 following that year’s catastrophic flooding, according to the latest World Health Organization data. Experts say climate change was a factor. VOA’s Nazr Ul Islam’s visited a hospital in Islamabad …

new york — Russia blocked a U.N. Security Council resolution Wednesday reaffirming the need to prevent a nuclear arms race in outer space. The measure was proposed jointly by the United States, a nuclear power, and Japan, the only nation ever to be attacked with nuclear bombs. “We have only begun …

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Before the creation of engines, the ocean was full of low-emission vessels — they were called sailboats. Now a next-generation zero-emissions laboratory vessel called the Energy Observer recently docked in New York City to show off what this team hopes is the next generation of earth-friendly boats. Elena Wolf has the story, …

cologne, germany — For the past year, five fit, academically superior men and women have been spun in centrifuges, submerged for hours, deprived temporarily of oxygen, taught to camp in the snow, and schooled in physiology, anatomy, astronomy, meteorology, robotics, and Russian. On Monday, the five Europeans and an Australian graduated …