The effects of the pandemic and recent engineering concerns with the new and still unflown Space Launch System may delay the Artemis programme.

The president is calling for sweeping changes in health care policy. Tens of millions of Americans could be affected.

Pipeline companies have run roughshod over several regions where they're building, racking up safety and environmental violations. Many residents feel trapped, with no control over their property.

Getting pharmacies more involved could be a game changer, particularly for reaching minorities, older adults without internet access and others left behind.

The results from an emerging study suggest governments should act quickly if they plan to impose travel bans – before the virus can spread widely to other countries.

Results from an emerging study on the two travel bans suggest that travelers coming from Italy drove the first wave in the U.S. more than those from China, which faced an earlier travel ban.

The new US climate envoy says time is running out for the world to address the climate crisis.

Oil and gas extraction will be paused and wind energy will expand under Joe Biden's climate plan.

President Biden has cancelled the permit for the controversial US-Canada project.

Changing how rural hospitals are paid is one way to shake up the system.