Anthropic is upgrading Claude's free tier, apparently to capitalize on OpenAI's planned integration of ads into ChatGPT. On Wednesday, Anthropic said free Claude users can now create files, connect to ...

Researchers have found that manganese, an abundant and inexpensive metal, can be used to efficiently convert carbon dioxide into formate, a potential hydrogen source for fuel cells. The key was a ...

The World Anti-Doping Agency is investigating whether ski jumpers were injecting their penises with hyaluronic acid in order to fly further In the quest for Olympic gold, professional athletes endure ...