The latest effort to repeal the Affordable Care Act appears to be blocked after Maine Sen. Susan Collins opposed the bill. Her opposition means the bill cannot pass the Senate with only GOP support.

Lawmakers presented a revised vision of the Graham-Cassidy bill to repeal and replace the Affordable Care Act, and on Monday, several witnesses talked about the bill at a Senate Finance Committee hearing.

The future of the latest Republican effort to repeal and replace the Affordable Care Act remains in question after two Republican senators have come out firmly against it, as others remain doubtful.

After Sen. John McCain, R-Ariz., said he will vote no on the Graham-Cassidy bill, NPR's Ailsa Chang talks with NPR Health Policy Correspondent Alison Kodjak about where things stand.

Senate Republicans have a new plan to replace the Affordable Care Act, but some moderate Republicans aren't yet on board.

Senate Republicans may vote next week — again — on repealing the Affordable Care Act. The latest bill is sponsored by Senator Lindsey Graham of South Carolina and Senator Bill Cassidy of Louisiana.

The federal government has cut advertising for the Affordable Care Act's enrollment period by 90 percent. So insurer Oscar Health has started its own campaign in New York and five other states.

Senators holding hearings this week are looking for quick tweaks that will stabilize the insurance markets and make policies cheaper. Some governors want more federal money and more flexibility.

Scientists have found an association between talc and ovarian cancer, but they don't agree on exactly what that means.

The Congressional Budget Office estimates that ending what's known as cost-sharing reduction payments to insurers will raise the deficit $194 billion over 10 years.

The president has already called the opioid crisis an emergency. If he makes it official through a formal declaration, more money and personnel could be available to deal with the epidemic.

A decade after the death of her husband, Fumiko Chino is studying the strain that uncovered medical costs put on cancer patients, even those who have insurance.

With price hikes and rising demand, the drug naloxone, which can reverse an opioid overdose, is taking up an ever-larger share of emergency department budgets.

The U.S. government is scheduled to make large payments to health insurance companies to help offset discounts required by the Affordable Care Act. President Trump has threatened to stop the payments.

A Senate committee will hold hearings on stabilizing the Obamacare markets in 2018. The chair called on President Trump to continue payments to insurers that help lower costs for low-income people.

The Republican health care bill failed in part because of opposition to shrinking Medicaid. An 11-year-old girl with sickle cell anemia went to Washington, D.C., to make sure that wouldn't happen.

With the demise of Republican efforts to both repeal and replace the Affordable Care Act, there's likely to be an impact on consumers and companies that depend on the health care law.

The Republicans' last-ditch attempt to repeal the Affordable Care Act now and replace it later would have caused insurance rates to soar, and millions could have lost coverage within a year.

Senate Republicans have shelved their health care bill after two more Senate Republicans, Mike Lee and Jerry Moran, announced their opposition to the bill Monday night.

We sort through the revised GOP health care bill, which includes provisions to cater to more conservative lawmakers as well as moderates.