Nvidia's Nemotron-Cascade 2 wins math and coding gold medals with 3B active parameters — and its post-training recipe is now open-source

Nvidia's Nemotron-Cascade 2 is a 30B MoE model that activates only 3B parameters at inference time, yet achieved gold ...

Astrophysicists resolve 'negative superhump' conundrum of deep-space binary star systems

New UNLV-led research is helping to unravel clues to a cosmic mystery that has eluded scientists for decades. Cataclysmic ...
Tech Xplore on MSN

'Neuron-freezing' technique can stop LLMs from giving users unsafe responses

Researchers have identified key components in large language models (LLMs) that play a critical role in ensuring these AI ...
NPR

Code Switch

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...
The New York Times

Climate and Environment

Several of the Earth’s systems are changing faster than predicted as global temperatures rise, scientists say. By David Gelles The suit accuses the agency of illegally repealing the endangerment ...