Letters to the editor The challenge of coal as a raw material. The article on coal as a raw material correctly identifies the ...

The global AI ecosystem has been built upon an epistemic void, a missing centre, an unacknowledged blind spot that has quietly limited the scope of machine reasoning while amplifying biases inherited ...

In a quiet corner of a European museum, a set of stained crucibles and dusty glassware has forced historians to redraw the timeline of chemistry. When scientists analyzed this medieval alchemist’s kit ...

It’s one of those conventional mass movie moments, towards the end of Mowgli — a fight sequence between the hero figure and a ...

A five-element ceramic aerogel compresses by 98% and recovers its shape from cryogenic to 1500 degrees C temperatures, ...

A soft skin-like patch uses iontronic sensing, vibration feedback and synthetic-data learning to send and read all ASCII ...

When discussing the most rewatchable movies of every year of the '90s, it's inevitable to mention classics like Home Alone, ...

For more than a decade, a set of tiny lead books from Jordan has sat in a strange place between wonder and doubt. Some people ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

"Double dyeing achieved a sophisticated imitation that could easily pass for authentic royal purple ," Dr. Sukenik explains. "Madder and woad were widely available, far cheaper, and far easier to work ...

The U.S. Coast Guard will reportedly no longer consider swastikas, nooses, or the Confederate flag to be hate symbols, according to forthcoming guidelines obtained by The Washington Post, though the ...