Wednesday, June 24, 2026

Two independent teams of physicists have built the world's first working nuclear clocks using thorium-229 atoms, keeping time using fluctuations in energy states of the nucleus rather than electrons, potentially surpassing the precision of atomic clocks.^[1]

A 125-million-year-old fossil found on the Isle of Wight reveals the oldest known evidence of maternal care in shellfish, with preserved embryos and larvae discovered inside ancient freshwater mussel shells from the Cretaceous period.^[2]

The interstellar comet 3I/ATLAS shows extreme deuterium enrichment about ten times that of Solar System comets, with isotopic analysis suggesting it formed in an ultracold environment and may be up to 12 billion years old—possibly among the oldest objects ever observed passing through our Solar System.^[3]

A clinical trial at the University of Calgary found that high doses of vitamin B3 (niacin) may help revive immune cells that glioblastoma tumors shut down, with early results showing 82% of patients had no disease progression at six months—a 28% improvement over previous studies.^[4]

Astronomers are watching T Coronae Borealis, a binary star system known as the "Blaze Star," which could undergo a dramatic once-in-80-years nova explosion this week, potentially causing a "new star" to appear in the night sky visible to the naked eye.^[5]

North Korean leader Kim Jong-un announced his country is equipping its navy with nuclear weapons and unveiled plans to build 10,000-ton warships at a ceremony commissioning a new 5,000-ton destroyer in Nampo.^[6]

The Miami Heat have acquired Giannis Antetokounmpo from the Milwaukee Bucks in a blockbuster trade that includes Tyler Herro, Jaime Jaquez Jr., Kel'el Ware, Kasparas Jakucionis, and multiple first-round draft picks, ending the two-time MVP's decade-long tenure in Milwaukee.^[7]

France recorded its hottest day ever as a severe heatwave swept across Europe, with temperatures running 5-10°C above normal, prompting Italy's health ministry to issue its highest-level alert for 15 cities and causing dozens of schools in England to close.^[8]

The United States has temporarily lifted oil sanctions on Iran for 60 days, allowing the country to sell oil in U.S. dollars on the global market as part of economic incentives tied to the ongoing peace negotiations.^[9]