The director of the U.S. Centers for Disease Control and Prevention, Rochelle Walensky, said Thursday the delta variant of the coronavirus that results in COVID-19 “is one of the most infectious respiratory viruses we know of and that I have seen in my 20-year career.”Officials in Washington on Thursday urged …

Confronting the historic drought that has a firm grip on the American West requires a heavy federal infrastructure investment to protect existing water supplies but also will depend on efforts at all levels of government to reduce demand by promoting water efficiency and recycling, Interior Secretary Deb Haaland said Thursday.Haaland …

Over 600,000 users of the United Kingdom’s National Health Service’s (NHS) COVID-19 test and trace app were “pinged” alerts recommending self-isolation earlier this month.In what has been dubbed the “pingdemic,” the app told users to begin a 10-day quarantine if they tested positive for the coronavirus or had been in …

China has rejected the World Health Organization’s proposal for a second phase of its investigation into the origin of the novel coronavirus pandemic.Zeng Yixin, the vice minister of the Chinese National Health Commission, told reporters in Beijing Thursday that he was extremely surprised when he read the proposal offered by …

Asian countries are reporting record COVID-19 waves this year compared to 2020, as vaccination drives fall short and governments lose hope that mass closures and border controls can keep the coronavirus away, observers in the region say.Spread of the delta variant from India, infections among airline personnel and citizens who …

U.S. President Joe Biden said Wednesday he will continue “this encounter with China” to attempt to stem the flow of deadly drugs being smuggled into the United States via Mexico.Biden, during an appearance on a CNN “town hall”-style program from Cincinnati, said his administration is “dealing with the whole opioid …

A senior Chinese health official said Thursday he was shocked by the World Health Organization’s plan for the second phase of a COVID-19 origins study.National Health Commission Vice Minister Zeng Yixin dismissed the lab leak theory as a rumor running counter to common sense.The head of the WHO acknowledged last …

Excitement is building over the Tokyo Olympics, despite more athletes testing positive for COVID-19. While the Games are set to begin Friday, the head of the Tokyo organizing committee says there is still a chance they could be canceled due to the virus.  Still, sports fans in the U.S. are …

Pfizer and BioNTech have reached an agreement with a South African company to produce their COVID-19 vaccine for distribution in Africa, the biotechnology companies said Wednesday.The Biovac Institute in Cape Town will manufacture 100 million doses of the vaccine annually starting in 2022. The company will mix vaccine ingredients it …

Tanzanian President Samia Suluhu Hassan has moved away from her predecessor’s pandemic denial to urge social distancing, handwashing and mask-wearing.  But as the third wave of coronavirus sweeps across Africa, it seems the measures are being ignored by most of the public. Charles Kombe reports from Dar es Salaam.Camera: Rajabu …

Canada’s western province of British Columbia declared a state of emergency Tuesday, with wildfires expected to grow even larger in the coming days due to high heat and winds.   “We have reached a critical point,” said provincial public safety minister Mike Farnworth. “Based on the advice of emergency management and wildfire officials, …

At least 12 people are dead in the central Chinese city of Zhengzhou after massive floods triggered by several days of heavy rains. The rains washed out streets throughout the capital of Henan province, forcing stranded motorists to wade through waist-deep waters that submerged cars and even sent them floating away. The …

Space company Blue Origin and Amazon founder Jeff Bezos rocketed to space Tuesday, with the world’s oldest and youngest people to ever fly in space in tow.  Bezos’ flight follows last week’s suborbital jaunt by Virgin Galactic’s Richard Branson. The two billionaires are further ushering in an era of space tourism and …

Ecologists in a vast region of wetlands and forest in remote Oregon have spent the past decade thinning young trees and using planned fires to try to restore the thick stands of ponderosa to a less fire-prone state. This week, the nation’s biggest burning wildfire provided them with an unexpected, real-world …

The delta variant of the coronavirus now accounts for 83% of new cases in the U.S., according to the Centers for Disease Control and Prevention. During the week of July 3, the variant accounted for 50% of new cases. “The best way to prevent the spread of COVID-19 variants is to prevent …

Billionaire Jeff Bezos was back on earth safely Tuesday after a 10-minute suborbital flight aboard Blue Origin’s New Shepard spacecraft.“Best day ever,” Bezos said after the capsule touched down near Van Horn, Texas.   The spacecraft is named after Alan Shepard, the first American launched into space.The world’s richest man blasted …

The U.S. State Department is urging Americans not to travel to Britain because of the rising levels of new COVID-19 cases in the country.  The State Department raised its travel advisory for Britain to its highest level on Monday, following a similar action taken by the U.S. Centers for Disease …

American businessman Jeff Bezos is set to become the second billionaire to self-fund a trip to space this month when he blasts off Tuesday morning from a remote desert launch site in Texas.   The 57-year-old founder of e-commerce giant Amazon and three companions will fly into space aboard the New Shepard …

Venom from an Australian spider that is one of the world’s deadliest could save the lives of heart attack victims.A potentially life-saving treatment for victims of heart attacks has been found in a most unlikely source — the venom of one of the world’s deadliest spiders. The World Health Organization says …

COVID-19 is taking a devastating toll on medical professionals in Indonesia, where 114 doctors have died so far this month, more than double the number of doctors who died in June, according to a physicians’ network known as the Mitigation Team of the Indonesian Medical Association, or IDI.      …

With COVID-19 cases rising in the United States, some cities and counties are telling residents to wear masks indoors, even if they are vaccinated, while the Biden administration points to the prevalence of misinformation about vaccinations, especially on social media, as one of the drivers keeping people from getting shots. …

Once part of a balanced ecosystem, the number of native sea urchins in Australia is multiplying. Scientists have offered a solution, but will people find it palatable? VOA’s Arash Arabasadi has more. Produced by: Arash Arabasadi …

U.S. Surgeon General Dr. Vivek Murthy said Sunday he is worried about the increasing number of new coronavirus cases in the country and laid part of the blame on social media companies for not doing enough to remove misinformation about the need to get vaccinated. “I’m concerned about what we’re seeing,” …

Britain’s National Health Service has contacted Prime Minister Boris Johnson and his finance minister, Rishi Sunak, to let them know that they have been close to someone who tested positive for COVID-19.Downing Street said Sunday in a statement the men will participate in a daily contact testing pilot that will …

Two athletes have become the first to test positive for the coronavirus in the Tokyo Olympic Village, officials said on Sunday, just days before the pandemic-delayed Games open.The cases will heighten concerns over the Olympics, which are facing opposition in Japan over fears they will bring new cases to a …