Skin ulcers are crater-like, open wounds on the skin. Ulcers are roughly circular with a raw center. They often have thick and raised outer borders and may leak clear fluid, blood, or pus. Skin ulcers ...

which used to be an ancient crater lake that has long since dried up. Finding more of the most ancient craters on Earth might tell us something about Archaean remnants beyond our planet.

The base MacBook Air 15 M4 is $1,199 for a 10-core CPU, 10-core GPU M4 chipset (the only option), 16GB of RAM, and a 256GB SSD. You can upgrade memory to 24GB for ...

If you’re after laptop buying advice, I’m your man. From PC reviews to Starlink testing, I've got more than a decade of experience reviewing PCs and technology products. I got my start with ...

This is far from a perfect comparison, but it's worth doing because the Acer has a fairly recent mid-range Intel Raptor Lake Refresh CPU inside, and while it can surpass the more expensive Mac ...

To match the new color, Apple has made a new wallpaper for the M4 MacBook Air – and you can download it to your device right here. The M4 MacBook Air wallpaper looks essentially the same as the ...

Earth’s oldest meteorite impact crater was just found in WA’s Pilbara region – exactly where geologists hoped it would be. We have discovered the oldest meteorite impact crater on Earth, in the very ...

Ten years ago today, Apple unveiled the 12-inch MacBook to the world, claiming it had “reinvented the notebook” for the better. The laptop almost instantly divided opinion, with fans and detra ...

We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia. The crater formed more than 3.5 billion years ago, making it the ...

A private lunar lander is no longer working after landing sideways in a crater near the moon's south pole and its mission is over, officials said Friday. The news came less than 24 hours after the ...

This time, Apple has introduced a new Sky Blue color, along with three other color options. The new MacBook Air M4 has the same Radial wallpapers as its 15-inch predecessors. However, the new Sky Blue ...

Apple’s MacBook Air M2 starts at $699 at Amazon, saving you $300. Today’s deal applies to two colors of the 256GB storage capacity, including Space Gray and Starlight. What makes this an even ...