Researchers identified a key receptor that primes the formation of autoreactive B cells. Disrupting this pathway may be a potential therapy for lupus and beyond.
The “Petralona Man,” or “Petralona Archanthropus” is a for 700,000 years old human skull found in 1959. Since then, scientists have tried to locate the origin of this skull, which has created tremendous controversy.
The skull, indicating the oldest human “Europeoid” (presenting European traits), was embedded in a cave’s wall in Petralona, near Chalkidiki in Northern Greece.
A shepherd mistakenly found the cave, dense with stalactites and stalagmites. The cave and skull study was assigned to Dr. Aris Poulianos, an anthropologist specialist, member of UNESCO’s International Union of Anthropology and Ethnology, and president of the Anthropological Association of Greece.
Over a feverish 10-day period in 1985, scientists conceived of a new molecule of perfect symmetry — and named it after one of the 20th century’s most famous inventors and futurists.
The hunt started in the 1970s when Harry Kroto, a lab chemist at the University of Sussex in the U.K., was puzzling over the discovery of a primordial soup of organic molecules in the “vast dark clouds that lie between the stars,” Kroto said in his Nobel Prize speech.
Currently, scientists struggle to forecast volcano eruption events, as no universally reliable, real-time eruption forecasting framework is available. Instead, researchers often rely on retrospective analysis to evaluate eruptions. And although much has been learned from doing this, it can sometimes introduce biases, such as data snooping, hindsight reinterpretation, and post-eruption model adjustment.
As a potential remedy to this problem, a group of researchers working with the Geohazards Crisis Observatory have launched an ongoing experiment focused on developing a physics-based eruption forecasting framework. The findings are published on the arXiv preprint server.