Copper IUDs (intrauterine devices) are a safe and effective type of birth control. It works by preventing sperm from fertilizing any eggs. Learn more about how to determine whether it’s right ...

LONDON, Jan 14 (Reuters) - Doctor Copper has started 2025 with a spring in his step after a year when the early bull party was followed by a prolonged hangover. The London Metal Exchange three ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

More than half a billion years ago, mystery predators bored into shelled animals' defensive casings. Some of the holey shells became fossilized, and now tell us the story of the earliest known battle ...

LONDON, Jan 8 (Reuters) - Shell (SHEL.L), opens new tab will write down around $400 million over an oil discovery offshore Namibia that it deemed commercially unviable in a blow to the southern ...