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As of July 2025, 30 states allow full practice authority for nurse practitioners, up from 22 before the pandemic. The temporary, nationwide expansion of nurse practitioner (NP) practice authority at ...

The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or mathematician to tell you about fascinating ideas from their corner of the ...

Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on this powerful machine learning technique used to predict a single numeric value. A regression problem is one ...

Dr. James McCaffrey of Microsoft Research provides a full-code, step-by-step machine learning tutorial on how to use the LightGBM system to perform multi-class classification using Python and the ...

Keren Landman, MD was a senior reporter covering public health, consumer health, and health misinformation at Vox. Keren is trained as a physician, researcher, and epidemiologist and has served as a ...

When the Clay Mathematics Institute put individual $1-million prize bounties on seven unsolved mathematical problems, they may have undervalued one entry—by a lot. If mathematicians were to resolve, ...