Abstract: Human activity recognition (HAR) has become a research hotspot due to its broad application prospects in search and rescue, health monitoring, safety monitoring, and sports science.

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump speaks with reporters on the South Lawn during the White House Easter Egg Roll, on Monday. - Tom ...

Over 30 congressional Democrats are calling on the Cabinet to remove President Donald Trump from office over his threats to escalate the war in Iran and target civilian infrastructure. The calls come ...

Microsoft is calling attention to a new campaign that has leveraged WhatsApp messages to distribute malicious Visual Basic Script (VBS) files. The activity, beginning in late February 2026, leverages ...