Science & Technology — October 26, 2026

Physicists trap antimatter particle for months. Physicists held a positron, the electron's antimatter counterpart, in a trap for months — a first that enables precision tests of why matter dominates the universe.

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Painted-on liquid stops cavities without drilling. A major clinical trial in young children confirmed an inexpensive liquid applied to teeth in seconds can halt cavities without drilling, injections, or anesthesia.

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Astronomers may have found first exomoon. Astronomers uncovered evidence of what could be the first moon detected outside our solar system — an unusual object at least as massive as some planets.

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Two critical PHP bugs threatened the web. Two flaws in PHP, the language underpinning most of the web, risked widespread chaos — a sign AI tools are making old vulnerabilities newly exploitable, TechCrunch reports.

TechCrunch · Read more →