Experts are warning about a new Covid-19 wave as 14 of New York City's wastewater treatment plants showed high levels of the disease in the past week.
A NASA spacecraft has officially “touched” the sun, plunging through the unexplored solar atmosphere known as the corona.
A gem company in Sri Lanka has unveiled a rare and massive gemstone weighing 683 pounds (310 kilograms) that has been certified as one of the biggest corundums ever found in the country.
The U.S. is expanding COVID-19 boosters, opening a third dose of Pfizer's vaccine to people as young as age 16.
NASA’s newest X-ray observatory is circling the world after launching from Kennedy Space Center.
In the spirit of the holidays, Cheddar presents the 12 days of the top terms of 2021.
Pfizer says a booster dose of its COVID-19 vaccine appears to offer important protection against the new omicron variant.
A Japanese billionaire and his producer rocketed to space on Wednesday and reached the International Space Station several hours later.
Hawaii Flooding, Beijing Boycott & Disrupting Death
With rising numbers of COVID-19 cases predicted this winter, President Joe Biden is appealing for Americans to get their boosters and get behind his plan to tackle the new omicron variant through wider availability of vaccines and shots.
The U.S. identified its first known case of the omicron variant Wednesday — in a vaccinated traveler returning to California from South Africa — as scientists around the world raced to establish whether the new, mutant version of the coronavirus is more dangerous than the previous ones.
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