Reintroduced carnivores’ impacts on ecosystems are still coming into focus

Yellowstone has long been a mecca for scientists studying how predators affect the environment. [...]

Artemis II: Everything We Know as Its Crew Approaches the Far Side of the Moon

Artemis II remains on course for its lunar flyby as the crew shares historic photos of Earth, tests key systems for future lunar missions, and attempts to fix the toilet. [...]

Achieving lasting remission for HIV

Promising trials using engineered antibodies suggest that "functional cures" may be in reach. [...]

The Oceans Are Going to Rise—but When?

The uniquely vulnerable West Antarctic Ice Sheet holds enough water to raise global sea levels by 5 meters. But when that will happen—and how fast—is anything but settled. [...]

The Final Supermoon of 2025 Is This Week. When to See the Cold Moon

The full moon will be earning its name as temperatures across the US are expected to be lower than average. [...]

OpenAGI emerges from stealth with an AI agent that it claims crushes OpenAI and Anthropic

A stealth artificial intelligence startup founded by an MIT researcher emerged this morning with an ambitious claim: its new AI model can control computers better than systems built by OpenAI and Anth [...]

Research roundup: 6 cool stories we almost missed

The assassination of a Hungarian duke, why woodpeckers grunt when they peck, and more. [...]

Here we go again: Retiring coal plant forced to stay open by Trump Admin

This time, a Colorado plant scheduled to shut down will be kept on standby. [...]

Study pinpoints when bow and arrow came to North America

Radiocarbon results suggest a single origin and rapid diffusion through cultural transition networks. [...]