China joined the quest for an enormous, internationally cooperative nuclear fusion reactor in 2023. Now, they’ve reached a milestone by generating its magnetic field for the first time—a field ...

The earliest known compasses were made in China’s Han Dynasty, between 300 and 200 BCE. These simple instruments were made from a lodestone—a naturally occurring, magnetically-charged mineral ...

Could China's new magnetic wake detection technology mark the end of stealth submarine warfare? Recent Chinese research suggests it might.T. Tuesday, 02 January 2024 12:17 GMT.

Some inventions are so simple that it’s hard to improve them. The magnetic compass is a great example — a magnetized needle, a bit of cork, and a bowl of water are all you need to start… ...

Loggerhead turtles “dance” when exposed to food-associated magnetic fields, and their magnetic map may help them return to specific areas after long migrations. CNN values your feedback 1.

On Earth, the magnetic field of our planet points a compass north, but in space, things are a bit more complicated. When you purchase through links on our site, we may earn an affiliate commission ...

This map and an internal magnetic ‘compass’ rely on distinct mechanisms, implying that turtles have two magnetic senses. Loggerhead sea turtles can learn to recognize foraging areas using ...

Compass, China, 220 BCE . by Susan Silverman AC. ... Primarily, the compass was used for geomancy for a long time before it was used for navigation Ancient Chinese alchemists realized that the ...