Is NASA hiding the truth about 3I/ATLAS? Explore the 'cosmic rebel' defying physics and why legal experts say a lawsuit may ...

The continent’s ice is melting and raising sea levels worldwide. Our journalists will be sending regular dispatches as they ...

Biometric entry-exit mandatory for all noncitizens, including green card holders. Facial scans collected at airports, land, ...

America has started mandatory biometric checks for all foreigners and green card holders at its borders. This new rule, ...

If you're looking for the perfect smaller titles to play as 2025 comes to an end, we've got you covered with the very best ...

A new customs law is now in effect for non-citizens entering or leaving the US — and it gives officials the power to request ...

The United States has brought in strict new entry and exit rules for Australian travellers, confirming the Government will ...

Have you noticed some curly, spiky, gray-green, alien-like plants resting in a shell, hanging from a ceiling, perched on ...

Amid all of io9’s lists looking back at the year’s best books, movies, TV shows, and more, there’s always one melancholy ...

These sci-fi classics left viewers with burning questions, but new comic stories could explore untapped potential and provide ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

Slipgate Ironworks surprised us in 2025 with Tempest Rising, an excellent sci-fi real-time strategy game. At first glance, it ...