
An experimental single-dose, intranasal Covid-19 vaccine has shown potential for full protection in mice against the lethal infectious disease, say researchers....

Pardeep Singh, 24, who is a resident of LaSalle in Quebec, was caught when his truck entered Fort Erie in Canada from the US....

US President Joe Biden said on Thursday that US military mission in Afghanistan will conclude on August 31, days ahead of his original September 11 deadline. ...

US President Joe Biden's administration has announced it is cancelling a proposal by his predecessor Donald Trump to limit student visas to a four-year term for scholars from India and most other countries....

The overall global Covid-19 caseload has topped 185.5 million, while the deaths have surged to more than 4 million and vaccinations soared to over 3.35 billion, according to the Johns Hopkins University...

Pfizer and BioNTech have announced that they were developing a Covid-19 booster shot intended to target the highly transmissible Delta variant, according to US media reports. ...

The recent deadly heatwave that scorched Canada and parts of the western US would have been "virtually impossible" without the influence of climate change, local media reported....

California Governor Gavin Newsom has decided to ad more counties to the state's drought emergency declaration as a new heatwave is scorching much of the western US....

Initial unemployment claims in the US increased to 373,000 last week, after hitting the lowest level since the onset of the Covid-19 pandemic, the Labour Department reported....

The United States and Canada have jointly expressed concerns about the Mexican government's attempts to increase state representation in energy projects involving international investors, US Trade Representative Katherine Tai said....