Invasive Burmese pythons may have met their match – opossums

Researchers are using tracking collars on opossums to find the invasive Burmese pythons in Florida. We explain how it's done.
National Bureau of Economic Research

Firm Data on AI

We survey nearly 6,000 senior business executives at US, UK, German, and Australian firms to develop new evidence on AI adoption and its effects on jobs, productivity, and output. Specifically, we ask ...
The Droid Guy

I Spent 24 Hours Benchmarking GPT-5.5 Against Claude Opus 4.7 — Here Is What Actually Happened

Within hours I paused an ongoing Opus 4.7 benchmark, swapped the API keys, and ran the exact same methodology on ...
IEEE

Copy-Move Forgery Image Detection Based on Cross-Scale Modeling and Alternating Refinement

Abstract: The detection of image tampering, specifically copy detection, is an important problem in many domains such as military, media, and public opinion outlets. Effective means to detect such ...