President Joe Biden’s nominee for Department of Labor Secretary was in the hot seat on Capitol Hill on April 20. Senate Republicans grilled Julie Su over the massive fraud that took place under her watch in a previous post.

The first so-called smart gun is set to hit the market by the end of this year. The Biden administration has been advocating for the use of such guns. However, some are raising safety concerns.

A top U.S. health official acknowledges that people who have received a COVID-19 vaccine can transmit the disease to others. That’s after previously making the opposite claim.