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Six years ago today, nearly 200 nations signed the Paris Climate Accord, where they agreed to keep the rise in global temperatures at 1.5 degrees Celsius above pre-industrial times. Scientists say that threshold is an absolute minimum to avoid catastrophic climate change. “Our fragile planet…

Italy’s La Scala has postponed its ballet season premiere after a coronavirus outbreak in its ranks, just days after the famed Milan theater staged its high-profile opera season opener with a full-capacity audience. At least one of the four ballerinas who tested positive for COVID-19…

On a moonless summer night in Hawaii, krill, fish and crabs swirl through a beam of light as two researchers peer into the water above a vibrant reef. Minutes later, like clockwork, they see eggs and sperm from spawning coral drifting past their boat. They…

 Six years ago today, nearly 200 nations signed the Paris Climate Accord, where they agreed to keep the rise in global temperatures at 1.5 degrees Celsius above pre-industrial times. Scientists say that threshold is an absolute minimum to avoid catastrophic climate change. “Our fragile planet…

The eldest daughter of pioneering U.S. astronaut Alan Shepard blasted off aboard Jeff Bezos' Blue Origin commercial space tourism rocket on Saturday, 60 years after her late father's famed suborbital NASA flight at the dawn of the Space Age.   Laura Shepard Churchley, 74, who…

There's no clear-cut definition for when a pandemic starts and ends, and how much of a threat a global outbreak is posing can vary by country. "It's somewhat a subjective judgment because it's not just about the number of cases. It's about severity and it's…

As the omicron variant sweeps through South Africa, Dr. Unben Pillay is seeing dozens of sick patients a day. Yet he hasn’t had to send anyone to the hospital. That’s one of the reasons why he, along with other doctors and medical experts, suspect that…

The eldest daughter of pioneering U.S. astronaut Alan Shepard is set for a ride to the edge of space aboard Jeff Bezos' Blue Origin commercial rocket ship on Saturday, 60 years after her late father's famed suborbital NASA flight at the dawn of the Space…

More U.S. states desperate to fight COVID-19 are calling on the National Guard and other military personnel to assist virus-weary medical staffs at hospitals and other care centers. Unvaccinated people are overwhelming hospitals in certain states, especially in the Northeast and the Upper Midwest. New…

Lung cancer is the deadliest form of the disease, according to the American Cancer Society. But it doesn’t get nearly the same amount of research dollars as breast or prostate cancer. That may be changing, thanks to one man’s efforts and new guidelines from the…

South Korea, widely seen as a global model of coronavirus containment, faces its biggest pandemic challenge yet, as COVID-19 cases and deaths continue to rise after the country began removing pandemic related restrictions. Daily caseloads surpassed 7,000 Wednesday, Thursday and Friday. That is quadruple the daily…

The United States rushed millions of COVID-19 vaccine doses for children ages 5-11 across the nation, but demand for inoculations for younger kids has been low, more than a dozen state public health officials and physicians said. Of the 28 million eligible U.S. children in…

Health officials in the United States, Israel and other nations have for months been pushing for COVID-19 booster shots among older populations, and those calls are now growing worldwide.  The issue was discussed at an extraordinary meeting at World Health Organization in Geneva convened by…

As cases of COVID-19 caused by the omicron variant soar in South Africa, hospital officials monitoring the outbreak say patient reports offer compelling evidence the variant causes illness that is less severe than previous forms of the disease. “Most of the people we’re seeing are…

South Africa recorded more than 20,000 new coronavirus cases Wednesday, nearly double the number from one week earlier. The government is making a renewed push for people to get vaccinated, but so far is avoiding new lockdown measures, in an effort to protect the economy.…

Pakistan has detected its first case of the omicron variant of the coronavirus. Official said Thursday the infection was found in a 57-year-old unvaccinated woman in Karachi, the country’s largest city and capital of the southern Sindh province. Local media reported the patient, who was…

New Zealand’s government believes it has come up with a unique plan to end tobacco smoking — a lifetime ban for those 14 or younger. Under a new law the government announced Thursday and plans to pass next year, the minimum age to buy cigarettes…

More than 40 people in the U.S. have been found to be infected with the omicron variant so far, and more than three-quarters of them had been vaccinated, the chief of the CDC said Wednesday. But she said nearly all of them were only mildly…

U.S. health authorities on Wednesday authorized the use of synthetic antibodies developed by AstraZeneca to prevent COVID-19 infections in people who react badly to vaccines. It was the first time the Food and Drug Administration has given emergency authorization for such a purely preventative treatment.…

The Senate narrowly approved a resolution Wednesday to nullify the Biden administration's requirement that businesses with 100 or more workers have their employees be vaccinated against the coronavirus or submit to weekly testing. The vote was 52-48. The measure now goes to the Democratic-led House,…

With more than two dozen states poised to ban abortion if the U.S. Supreme Court gives them the OK next year, California clinics and their allies in the state legislature on Wednesday revealed a plan to make the state a safe place for those seeking…

The World Health Organization says new data is emerging every day about the potential impact of the new omicron variant on the coronavirus pandemic, but that it is premature to draw conclusions about the severity of the infection. Since omicron was detected two weeks ago…