Science & Technology — September 2, 2026

Possible dark matter signal detected. The world's largest dark matter search recorded an unexplained particle event consistent with a WIMP—a long-hypothesized dark matter particle—leaving physicists cautiously excited about a possible first glimpse.

Scientific American · Read more →

UN says warming will overshoot 1.5°C. A UN report formally acknowledged Earth will exceed the 1.5-degree Celsius warming limit before 2030 and mapped a path to bring temperatures back below it by century's end.

Phys.org characterized the acknowledgment as a strategic retreat, marking a formal shift in how the UN frames the warming threshold rather than treating it as still attainable. The report pairs that admission with a longer-term plan: rather than abandoning the target, it outlines how temperatures that rise past the danger zone this decade could be pulled back under the limit by 2100.

Phys.org · Read more →

Sixth all-female spacewalk completed. NASA's Jessica Meir and ESA's Sophie Adenot spent nearly seven hours outside the International Space Station Tuesday, replacing a camera and docking aid.

Space.com · Read more →

Anthropic cuts AI agent costs. Anthropic released Claude Fable 5.1 and Mythos 5.1, saying agentic work costs up to 45% less, addressing customer complaints about price, data retention, and overzealous safeguards.

According to The Verge, the release comes as competition among frontier AI labs intensifies ahead of expected initial public offerings, raising the stakes for pricing and product decisions. The new models are pitched as a direct response to three recurring customer grievances: the expense of running AI agents, how long user data is retained, and safety guardrails that customers found overly restrictive.

The Verge · Read more →