When atoms collide, their exact structure—for example, the number of electrons they have or even the quantum spin of their ...

Atomic nuclei exhibit multiple energy scales simultaneously—ranging from hundreds down to fractions of a megaelectronvolt. A new study demonstrates that these drastically different scales can be ...

Researchers have announced results from a new search at the European X-ray Free Electron Laser (European XFEL) Facility at ...

Researchers at the University of Oxford, together with colleagues at the UK Science and Technology Facilities Council (STFC) and at several other ...

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New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

Alex Keshavarzi digs into the showdown between two competing Standard Model predictions of the muon, which may reveal undiscovered particles hiding in the vacuum ...

Elon Musk’s AI company, xAI, officially launched Grok 3 late Monday night, introducing a new flagship AI model alongside major upgrades to its iOS and web ...

Using an observatory located deep beneath the Mediterranean Sea, an international team has detected an ultra-high-energy ...

Late Monday, xAI, the artificial intelligence (AI) venture helmed by Elon Musk, announced its highly anticipated Grok 3 model ...

Musk and xAI team, which boasts several “big-ticket” talent including chief engineer Igor Babuschkin (who was formerly associated with Google DeepMind) continue to make “rapid” strides with Grok.