You can now test and compare AI models on LinkedIn

LinkedIn is testing a new AI feature, Crosscheck, which allows users to compare several popular AI models directly on the ...

AI World Models: What Are They And Why Should You Care

World models are getting substantial funding. What is a world model, how does it compare to a large language model, and what ...

Single mathematical model helps solve a decades-old puzzle involving ultrafast lasers

A team of international researchers, including an Aston University researcher, has cracked the code on how "breather" laser ...

Frontier models are failing one in three production attempts — and getting harder to audit

Stanford's 2026 AI Index: frontier models fail one in three attempts, lab transparency is declining, and benchmarks are ...

3 Ways to Compare Excel Sheets : Including the Method Most Skip

Stop checking spreadsheets manually. Discover how to find mismatched cells, hidden spaces, and deleted rows in Excel using ...
eLife

Serotonergic modulation of motor subspace dynamics drives a sleep-independent quiescent state

The dorsal raphe nucleus (DRN) serotonergic (5-HT) system has been implicated in regulating sleep and motor control; however, its specific role remains controversial. In this study, we found that ...
eLife

Distinct allosteric remodeling of HIV-1 Env dynamics on virions by gp41-directed antibodies reveals two modes of neutralization

HIV-1 envelope glycoprotein (Env), a gp120–gp41 trimer, undergoes coordinated conformational changes that drive membrane fusion and allow immune evasion by transiently concealing ...
Tehelka

Tehelka Investigation: Grounded by BMI

From BMI checks to the grounding of cabin crew over weight gain and consequent salary loss, India’s aviation industry runs on ...