China has attacked the theory that the coronavirus pandemic may have originated as a leak from a Chinese laboratory as a politically motivated lie.
Police waited more than hour to confront the gunman, even as anguished parents outside the school urged officers to go inside.
Climate scientists say Portugal can expect higher temperatures and lower rainfall as a consequence of global warming.
The two British citizens and a Moroccan have been sentenced to death by pro-Moscow rebels in eastern Ukraine for fighting on Ukraine's side.
The World Health Organisation (WHO) said the origin of Covid is unclear, but the labaratory leak theory needs to be studied.
Risks are elevated after flooding or heavy rainfall, when animal and human feces, dirt, nutrients such as nitrogen and other contaminants can seep into wells.
Moderna said on Wednesday that its updated Covid-19 vaccine shot provides better protection against Omicron.
The Taliban arrested a well-known Afghan fashion model, alleging that he 'insulted' Islam.
Iran on Wednesday said that it had turned off two UN watchdog devices at the nuclear site.
As the Russia-Ukraine conflict crosses 100 days, Moscow is finally closer to its goal of fully capturing Ukraine's eastern industrial heartland of coal mines and factories.
Researchers are looking for ways to precisely predict which cancer patients can avoid unneeded treatment.
At least 17 people were killed and over 50 injured after a passenger train derailed in eastern Iran.
According to the findings of two studies, some cancer patients can safely skip chemotherapy after surgery.
The United States and its Asian allies flew dozens of fighter jets in the midst of North Korean tensions.
The suspects are accused of criminal association with an international terror group, and are suspected of belonging to a terror cell called “Gabar Group”.
Moscow's strategy has suffered numerous setbacks, however, since Russia invaded Ukraine on Feb. 24, including a failed attempt to take Kyiv, the capital.
A theater in Ukraine's capital, Kyiv, has reopened for the first time since Russian troops invaded the country and the tickets for Sunday's performance are soldout.
Central and north African regions have been singled out by the UN’s weather agency as the worst affected by the absence of weather data.
There is a possibility that there are two strains of monkeypox in the US, as suggested by the genetic analysis of cases in the US. It is also suspected that the virus has been circulating undetected for some time.
The Dominican Republic’s environment minister was shot and killed in his office on Monday.