Mask-wearing cuts new COVID-19 cases by 53%, global studies suggest

A team reviewed the results of several studies worldwide and said findings suggest that mask-wearing was found to reduce new COVID-19 cases by more than half.

Iran-backed hackers accused of targeting US with ransomware, other cyber threats

An advisory issued by officials in the United States, United Kingdom and Australia warns that hackers linked to the Iranian government have been targeting a “broad range of victims” inside the U.S. with ransomware and other malicious cyber activity.

Brazil's Amazon rainforest deforestation surges to worst levels in 15 years, data shows

The area deforested in Brazil’s Amazon region reached a 15-year record after a 22% increase from the prior year, according to official data published Thursday.

Peng Shuai: Doubts over China tennis star's email raise safety concerns

Chinese tennis star Peng Shuai, not seen in public since she accused a former top government official of sexual assault, purportedly sent an email claiming she was safe and that the allegation was false.

US to invest billions in COVID-19 vaccine manufacturing to boost world supply

The Biden administration is making billions of dollars available to drugmakers to scale up domestic production of COVID-19 vaccines to share with the world.

Bird flu cases reported in Europe and Asia, raising alert for global poultry industry

Health experts are concerned about the pandemic potential of avian flu and the global poultry industry has been put on high alert following recent reported cases of the virus among birds in Europe and Asia.

Russia rejects blame for space debris endangering 7 astronauts aboard ISS

U.S. officials accused Russia of destroying an old satellite with a missile. Astronauts now face four times greater risk than normal, a NASA official said.

Pfizer signs deal to let other companies make its COVID-19 pill

Pfizer has signed a deal with a U.N.-backed group to allow other manufacturers to make its experimental COVID-19 pill in an effort to expand access.

Biden-Xi meeting: Leaders try to tamp down US-China tension with summit

President Joe Biden and China’s Xi Jinping held a more than three-hour virtual talk, concluding that they need to tread carefully amid fraught competition.

Russian test blamed for space debris that forced 7 astronauts aboard ISS to seek shelter

A Russian weapons test created more than 1,500 pieces of space junk that is now threatening the seven astronauts aboard the International Space Station, U.S. officials said Monday.

Liverpool explosion: UK says taxi blast was a bomb, raises threat level

U.K. police say an explosion in a taxi outside a Liverpool hospital that killed the suspected bombmaker is being treated as a terrorist incident.

Biden to hold virtual summit with China's Xi Jinping Monday

Biden looks to stress that the two nations need to set guardrails in deepening areas of conflict in the increasingly complicated relationship between the two nations.

Former Japanese princess arrives in US with commoner husband

Mako Komuro, the Japanese princess who gave up her royal status to marry her commoner college sweetheart, has arrived in New York.

COP26: Nations make climate deal in Glasgow with coal compromise

Government negotiators from nearly 200 countries have adopted a new deal Saturday at the U.N. climate talks in Glasgow on climate action.

F. W. de Klerk, South Africa's last apartheid president, dies at 85

F.W. de Klerk shared the Nobel Peace Prize with Nelson Mandela and as South Africa’s last apartheid president oversaw the end of apartheid.