T. rex’s direct ancestor crossed from Asia to North America
Peer-Reviewed Publication
Updates every hour. Last Updated: 19-Jun-2025 23:10 ET (20-Jun-2025 03:10 GMT/UTC)
Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study led by UCL (University College London) researchers.
Up to 250,000 deaths from poor air quality could be prevented annually in central and western Europe by 2050 if greenhouse gas emissions are drastically reduced, say researchers.
The Hebrew University of Jerusalem is proud to announce that Dr. Chaim Garfinkel, Professor in the Institute of Earth Sciences, has been named a 2025 Laureate of the Blavatnik Awards for Young Scientists in Israel, one of the country’s most prestigious honors for early-career researchers.
The Blavatnik Family Foundation, the Israel Academy of Sciences and Humanities, and The New York Academy of Sciences announced today the Laureates of the prestigious 2025 Blavatnik Awards for Young Scientists in Israel. This year’s Laureates, who will each receive US$100,000, are:
Yonatan Stelzer, PhD (Life Sciences) – Weizmann Institute of Science – Recognized for breakthroughs in modeling the intricate process of mammalian embryonic development and for advancing our understanding of epigenetics, holding significant promise for regenerative and therapeutic medicine.
Benjamin Palmer, PhD (Chemical Sciences) – Ben-Gurion University of the Negev – Recognized for pioneering research on how organisms create crystals, revealing the biological processes underlying their formation and the unique ways they interact with light, leading to the emerging field of organic biomineralization and inspiring sustainable optical materials.
Chaim Garfinkel, PhD (Physical Sciences & Engineering) – The Hebrew University of Jerusalem – Recognized for advancing our ability to predict climate change on timescales from months to decades, improving weather forecast systems and providing critical insights for climate policy and adaptation strategies.