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

NASA, SpaceX launch crew to space station to retrieve stuck astronauts

The replacement crew for the International Space Station was launched late Friday, paving the way for the return home of Butch Wilmore and Suni Williams, two NASA astronauts stuck on …

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Pi Day counts on never-ending numerical sequence for March 14 celebrations

March 14 is Pi Day, an annual celebration of the mathematical constant of pi, representing the ratio of a circle’s circumference to its diameter. The holiday is observed on March …

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Africa faces diabetes crisis, study finds

JOHANNESBURG, SOUTH AFRICA — Researchers warn that type 2 diabetes could affect millions more people in the coming decades after a study published this month revealed the disease is rising far …

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Report: US bird population is declining

The U.S. bird population is declining at an alarming rate, according to a report published Thursday by an alliance of science and conservation groups. Habitat loss and climate change are …

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Asteroid probe snaps rare images of Martian moon

PARIS — On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare images of the red planet’s mysterious small moon …

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White House withdraws nomination for CDC director

WASHINGTON — The White House has withdrawn the nomination of Dr. David Weldon, a former Florida congressman, to lead the Centers for Disease Control and Prevention. The Senate health committee announced …

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Archaeologists find million-year-old fossil of a human ancestor

WASHINGTON — A fossil of a partial face from a human ancestor is the oldest in western Europe, archaeologists reported Wednesday. The incomplete skull — a section of the left cheek …

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NASA’s newest space telescope blasts off to map the entire sky and millions of galaxies

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic …

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VOA Creole: MSF reports 150 new cholera cases in Haiti  

Medecins Sans Frontiere says cholera is on the rise in Haiti. The nongovernmental health organization, also known as Doctors Without Borders, says 150 Haitians were treated for cholera between Feb. …

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Measles cases rising in southwestern US as more states report infections

Measles outbreaks in West Texas and New Mexico are now up to more than 250 cases, and two unvaccinated people have died from measles-related causes. Measles is caused by a …

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Monarch butterflies wintering in Mexico rebound this year

MEXICO CITY — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate …

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US researchers and doctors rally for science against Trump cuts

WASHINGTON — Giving a new meaning to the phrase mad scientists, angry researchers, doctors, their patients and supporters ventured out of labs, hospitals and offices Friday to fight against what they …

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Cholera killed nearly 100 in Sudan over 2 weeks, aid group says

CAIRO — Nearly 100 people died of cholera in two weeks since the waterborne disease outbreak began in Sudan’s White Nile State, an international aid group said. Doctors Without Borders — …

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More than 200 measles cases reported in Texas, New Mexico

A historic measles outbreak in West Texas is just short of 200 cases, Texas state health officials said Friday, while the number of cases in the neighboring state of New …

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SpaceX’s latest Starship test flight again ends in explosion

Nearly two months after an explosion sent flaming debris raining down on the Turks and Caicos, SpaceX launched another mammoth Starship rocket on Thursday, but lost contact minutes into the …

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Unvaccinated New Mexico adult tests positive for measles after death

A New Mexico resident who has died, tested positive for measles, the state health department said on Thursday, marking the second measles-related death in the United States in more than …

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Some US cuts to global health programs reversed, groups say 

Some global health projects whose U.S.-funded contracts were suddenly canceled last week have received letters reversing those decisions, according to media reports. The reversal came after the Trump administration ended …

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Ariane 6 rocket roars skyward carrying French military satellite

PARIS — An Ariane 6 rocket roared skyward with a French military reconnaissance satellite aboard Thursday in the first commercial flight for the European heavy-lift launcher. The rocket took off smoothly …

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Canada reports increase in measles cases, urges vaccination

Canada is seeing a noticeable increase in measles cases this year, with more reported in the first two months of 2025 than all of last year, the country’s health agency …

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Florida’s gentle giants: Manatees fight for survival

Collisions with boats are the cause of at least 20% of manatee deaths in Florida every year. But as Valdya Baraputri reports, that’s not the only threat faced by these …

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US firm targets moon landing with drill, rovers, hopping drone

WASHINGTON — A drill to search for ice. A 4G network test. Three rovers and a first-of-its-kind hopping drone. After becoming the first private firm to land on the moon last …

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US stops sharing air quality data, raising scientists’ concerns

NEW DELHI — The U.S. government will stop sharing air quality data gathered from its embassies and consulates, worrying local scientists and experts who say the effort was vital to monitor …

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