The most common pre-existing medical conditions

By the numbers, it looks like Americans are one unhealthy nation and could therefore have a lot to lose, depending on how the health care debate concludes.

Read More »

Seismologist: What caused Mexico’s latest earthquake

Crumpling from the downward bending of the sinking Cocos Plate deep within earth made Mexico shake, but the country’s “earthquake early warning” appeared to do its job and blunt the tragedy. US could use such a system, writes John Vidale.

Read More »

The real work on Graham-Cassidy is now underway

Republican senators departed Washington Tuesday with the fate of their last-ditch proposal to overhaul the Affordable Care Act still hanging in the balance.

Read More »