New open-source Python-based software boosts space-weather modeling

University of Birmingham experts have created open-source computer software that helps scientists understand how fast-moving ...
eWeek

OpenAI Debuts GPT-5.4-Cyber, a Locked-Down AI Model for Cyber Defense

OpenAI launches GPT-5.4-Cyber with selective access for verified defenders, adding a cyber-focused model and tighter controls ...
eLife

Beyond the Focus of Expansion: Retinal curl as a functional signal for heading estimation

This study provides an important and biologically plausible account of how human perceptual judgments of heading direction are influenced by a specific pattern of motion in optic flow fields known as ...

OpenAI goes after Google DeepMind's turf with a new biology-focused AI model: GPT-Rosalind

OpenAI is taking on Google DeepMind on its home turf with GPT-Rosalind, a biology-focused AI that outperformed GPT-5.4 on six ...
eLife

Gβγ engages PLCβ3 at multiple sites to reorient and facilitate its activation

EM, biochemical, and cell-based assays to examine how Gβγ interacts with and potentiates PLCβ3. The authors present evidence for multiple Gβγ interaction surfaces and argue that Gβγ primarily enhances ...
AHA/ASA Journals

Targeting Interleukin-8–Mediated Cellular Crosstalk Reverses Hypertrophic Cardiomyopathy and Cardiac Fibrosis in Noonan Syndrome

BACKGROUND: Genetic variants in components or regulators of the RAS-MAPK signaling pathway are causative for severe and early-onset hypertrophic cardiomyopathy (HCM) in patients with Noonan syndrome ...