Lithuania will present a combat drone to Ukraine that was donated by the Turkish manufacturer after a private crowdfunding campaign among ordinary Lithuanians who raised nearly 6 million euros ($6.1 million) for the purpose within days.

Some weather experts say the recent flooding that devastated Yellowstone National Park underscores an urgent need to update how the government issues forecasts as extreme weather becomes more frequent.

The FBI director and the leader of Britain’s domestic intelligence agency are raising alarms about the Chinese government, warning business leaders that Beijing is determined to steal their technology for competitive gain.

Apple plans to roll out a “lockdown” option for iPhones, iPads and Mac computers intended to protect against spyware unleashed by state-sponsored hackers — although enabling it will also make these devices less useful.

For years, there’s been a cardinal rule for flying civilian drones: Keep them within your line of sight.

Microsoft’s purchase of video game publisher Activision Blizzard faces antitrust scrutiny in the U.K., where competition regulators say they’ve opened an initial inquiry into the $69 billion deal.

Portugal is bracing for a heat wave, with temperatures in some areas forecast to climb as high as 43 C (109 F) this weekend just as a severe drought grips the country.

The European Union’s executive is warning that the continent is facing one of its toughest years when it comes to natural disasters like droughts and wildfires because of increasing climate change.

Some weather experts say the recent flooding that devastated Yellowstone National Park underscores an urgent need to update how the government issues forecasts as extreme weather becomes more frequent.

NASA says contact has been restored with a spacecraft headed to the moon to test out a lopsided lunar orbit.

Confirming their worst fears for record-low lake levels, National Park Service fisheries biologists have discovered that a non-native predator fish has made its way through Glen Canyon dam to the lower Colorado River, where it can prey on ancient native fish they have been working to reestablish.

Conditions in the Italian Alps were too unstable Wednesday for search teams and dogs to work on the mountain where five people remained missing after a fatal weekend avalanche.

Parts of Australia’s largest city have been inundated by four major floods since March last year, leaving weary victims questioning how many times they can rebuild.

The physics lab that’s home to the world’s largest atom smasher has announced the observation of three new “exotic particles” that could provide clues to the force that binds subatomic particles together.