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Team members working with NASA's Curiosity Mars rover created this "postcard" by commanding the rover to take images at two times of day on Nov. 18, 2025, spanning periods that occurred on both the 4,722nd and 4,723rd Martian ...

Winter is hard, and for wildlife in Colorado, it's even harder. To survive, many species have developed adaptations over hundreds of thousands of years that allow them to weather the storms, including hibernation, thicker ...

It's hardly a revelation that we're living in an era of distraction and smartphone addiction. Our phones interrupt us, hijack our attention, and tempt us into scrolling. Even when we aren't interacting with them, their mere ...

Placenta accreta spectrum (PAS) used to be a rare pregnancy condition, but it now affects roughly 14,000 pregnancies annually, posing a major cause of maternal death. Yet why it happens is still not well understood. Placenta ...

I knew there would be an argument. The room had gone eerily quiet. "Isn't it about time," my partner began, "that we freshened this place up a little?"

If you were to visit a bookshop in the ancient world, what would it be like?

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ever detected. Unlike the mysterious 'Oumuamua, which revealed almost nothing about itself during its ...

You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine capable of roaming Earth during its remote geological past, perhaps even going right back to its beginnings, ...

Taiwanese tech titan TSMC has started mass producing its cutting-edge 2-nanometer semiconductor chips, the company said in a statement seen by AFP on Wednesday.

Winds exceeding 110 mph that tore across the top of Mount Hamilton early Christmas morning blasted a massive steel protective door off the iconic white dome at Lick Observatory.

Forty light-years away, seven Earth-sized planets orbit around a dim red dwarf star in one of the most tightly packed planetary systems ever discovered. The TRAPPIST-1 system has captivated astronomers since 2017, with three ...

Mid-infrared observations from NASA's James Webb Space Telescope, shown in white, gray, and red, are combined here with X-ray data from NASA's Chandra X-ray Observatory, highlighted in blue. Together, these different wavelengths ...