House Intelligence Committee Chairman Mike Turner has warned of a serious national security threat related to the development of a Russian space-related nuclear weapon that could attack the American satellite network. There are concerns that Russia could be withdrawing from the Outer Space Treaty of 1967, which bans orbital nuclear weapons.

Uber and Lyft drivers in the U.S. went on strike on Valentine's Day, demanding higher pay and improved working conditions. The strike was organized by a group called Justice for App Workers, and included midday demonstrations at airports in several cities.

For the first time, federal Medicaid dollars will be used to cover the cost of rent, acknowledging the integral role of housing in healthcare. The Biden administration has authorized a pilot program allowing Medicaid funds to be used for up to six months of rent. The program is first being implemented in Arizona and Oregon.

Iloprost, a vasodilator, has been approved by the FDA to treat severe frostbite. The drug can prevent blood clotting, thus reducing the risk of finger or toe amputations. This approval provides patients with the first-ever treatment option for severe frostbite.