I recently participated in a three-week-long, National Science Foundation-funded research cruise to the Mariana Trench. Our ...

subsequently named the Challenger Deep. Marie Tharp, studying echo soundings, discovers that the Mid-Atlantic Ridge conceals a long rift valley, which turns out to be part of a hidden volcanic ...

Vescovo explored the Challenger Deep at the southern end of the Mariana ... He also visited great depths in the Indian, Southern, Arctic, and Atlantic oceans within a period of 10 months.

He made the descent alone in a prototype submarine called “Deepsea Challenger”, taking around two hours to reach the bottom. Once he reached a depth of 10,898 metres, his first words up to the ...

It was the best of times, but mostly it was the worst of times, especially if you were Nvidia this week following the meteoric rise of AI model DeepSeek, and the massacre of the tech company’s market ...