What mattered, what didn't and what changed in the second week of the Trump administration.

The new administration's freeze on foreign aid (affecting America's sweeping anti-HIV initiative PEPFAR) has raised concerns about the dispersal of the pills taken daily by those who are HIV positive.

In this excerpt from KCUR's podcast "Seeking A Scientist," host Kate the Chemist set out to understand the science behind everyday stress and some helpful ways to cope.

The Army released the identify of the third crew member aboard the Black Hawk helicopter involved in the deadly airport crash near DCA as Capt. Rebecca Lobach, an aviation officer and past ROTC cadet.