An animal stepped on a mudbrick while it was still soft and left its paw prints in the clay. The brick went into the wall of ...
There are more than 8,000 species of amphibians on Earth, and not one of them lives in the sea. Fewer than 2% tolerate any salt at all, and even those have limits. It is a striking gap. Whales, sea ...
Researchers at Lund University have found that the leftovers of a virus that swept through chimpanzees millions of years ago silenced a gene that humans keep active while the brain forms. When the ...
Excavators at Troy have recovered a bone flute from around 800 BC, which they describe as the first musical instrument found at the site in more than 160 years of digging. The head of a human-shaped ...
A small village church just outside Lugo, in northwest Spain, has been described for decades as a plain medieval building. A new study argues that it is about 300 years older than that, and that it ...
When the James Webb Space Telescope began photographing galaxies from the universe's earliest chapters, astronomers ran into ...
On Tuesday, October 20, a team in southeastern Spain lifted a block of stone out of a wall where it had been sitting for ...
When an electron meets a positron, both vanish. Their mass turns into energy and nothing is left of either particle. That is the main reason positrons are so hard to study. There is no jar to keep ...
About 2,000 years ago, while Augustus ruled Rome, a leftover patch of ice in the Canadian Arctic stopped shrinking and began ...
On a gravel plain in northern Western Sahara, with no shade for miles, there is a heap of stones 54.5 meters (179 feet) long.
Roman Spain had a network of official roadside stops for officials, soldiers and couriers, yet archaeologists know very few ...
From the viewpoint at the chapel of San Marcos, it looks like the work of an army of stonemasons. Two lines of pale limestone ...
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