I got an up-close look at Roblox's new safety feature. Here's what I found.

I traveled to Roblox's headquarters to do a demo of a new safety feature it says will help protect child users.
IEEE

ChangeChat: An Interactive Model for Remote Sensing Change Analysis via Multimodal Instruction Tuning

Abstract: Remote sensing (RS) change analysis is vital for monitoring Earth’s dynamic processes by detecting alterations in images over time. Traditional change detection methods excels at identifying ...
The Earth Institute Columbia University

Scientific Models Overestimate Natural Processes That Mitigate Climate Change

High levels of atmospheric carbon dioxide intensify climate change, but high carbon dioxide levels can also stimulate plant growth. Plant growth removes carbon dioxide from the atmosphere, partially ...
citizen

Africa’s Next Super Model names top 16 finalists

Africa’s Next Super Model announced its top 16 finalists on Friday, November 21, 2025, ahead of the competition's grand finale scheduled for Saturday at Broadwalk Mall in Nairobi. The finalists were ...
IEEE

SAM-Mamba: A Two-Stage Change Detection Network Combining the Adapting Segment Anything and Mamba Models

Abstract: Remote sensing change detection (RSCD) plays a crucial role in environmental monitoring, resource management, and land planning. However, remote sensing images typically involve multiple ...
The New York Times

The ‘Creative’ New Way L.A. Is Raising Money for the 2028 Olympics

Organizers usually strip naming rights from host venues. Los Angeles is pioneering a new business model for the 2028 Games. By Jesus Jiménez Jesus Jiménez lives in Los Angeles and has been covering ...