Walmart's competing Prime Day sale includes big savings on the Apple Watch Series 6, AirPods, and Beats Solo Pro headphones. Here are the best deals.

The Hubble Telescope's payload computer halted this month and NASA scientists have spent nearly a week trying to fix it.

WASHINGTON (AP) — More than 70% of Americans age 30 or older have received at least one dose of a COVID-19 vaccine, the White House said, even as President Joe Biden is set to fall short of reaching his goal of giving a shot to the same percentage of...

Gabon has become the first African nation to receive a financial reward for protecting its forests as part of international efforts to fight climate change, the government announced Tuesday. Along with fighting climate change, protecting the world's rainforests...

President Joe Biden's top coronavirus adviser will focus on new vaccination milestones at the White House Tuesday as the country is expected to fall short of his stated goal of having 70% of US adults receive at least one Covid vaccine shot by July 4....