The internet has discovered carcinization: how different crustaceans keep evolving into crabs. It's disturbing.

When Anthropic's interpretability team asked whether there might be concepts inside Claude that the model was actively entertaining without writing down, they built a mathematical tool to find out.

Anthropic’s new Claude research reveals a hidden internal “global workspace” that resembles human conscious processing, ...

Past psychology studies have consistently highlighted the importance of social bonds for survival, showing that enduring ...

Successful reproduction presents a fundamental evolutionary paradox: the immune system must tolerate genetically foreign sperm and embryos while maintaining ...

For decades, biologists thought that early tetrapods, ancient vertebrates that started conquering the land over 300 million years ago, developed like modern amphibians—beginning their lives as purely ...

Confidential memos written by the justices shed light on how they came to issue emergency orders in cases about the scope of presidential power. By Jodi Kantor and Adam Liptak Jodi Kantor and Adam ...

A push by the US Food and Drug Administration to phase out animal testing in drug development could improve efficiency and reduce animal suffering, but experts warn that moving too quickly may pose ...

Precocial animals, the ones that move autonomously within hours after hatching or birth, have many biases they are born with that help them survive, finds a new paper led by Queen Mary University of ...

Minecraft's getting marginally cuter with its next update, as it continues to pretend it isn't designed for the express purpose of teaching innocent children that in order to survive, you've sometimes ...

A figure from the research paper shows that both the model and experimental animals learned a task at a very similar pace. A new computational model of the brain based closely on its biology and ...

Summary: A biologically grounded computational model built to mimic real neural circuits, not trained on animal data, learned a visual categorization task just as actual lab animals do, matching their ...