The rise and fall of covid variants The alpha variant of covid became prevalent in early 2021. The delta variant was more prevalent in the second half of 2021, with the omicron variant emerging in ...

On February 16, Google implemented a significant shift in its advertising policies, allowing advertisers to collect IP addresses and use device fingerprinting – two tracking methods that had been ...

Concordia researchers have developed a new method of monitoring and tracking how disease-causing particles, or pathogens, spread from one place to another. The tool could help contain future outbreaks ...

The US intelligence community has developed a method to track China’s fleet of surveillance balloons that was only discovered within the last year, six people familiar with the matter tell CNN. After ...