What Earth do you live on? A round one? Flat one? Maybe your world is resting on the back of a huge cosmic turtle? What about ...

The four videos recorded by the suspect were discovered during a search of the storage locker in New Hampshire.

A transcript of the videos by Claudio Manuel Neves Valente, which were made in Portuguese and translated to English by ...

Claudio Neves Valente, who is accused of killing two students at Brown and an M.I.T. professor, left rambling descriptions of ...

The recordings were recovered from the New Hampshire storage unit where the alleged shooter was found dead on Dec. 18, ...

Claudio Neves Valente said he had planned the attack for a long time but gave no motive, according to transcripts.

The earliest acoustic vibrations in the cosmos weren’t exactly sound – they travelled at half the speed of light and there ...

Artificial Analysis overhauls its AI Intelligence Index, replacing saturated benchmarks with real-world tests measuring ...

The Trump administration has made no secret that it covets Venezuela’s oil reserves. What happens next could have serious ...

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