science
Researchers are debating whether droughts triggered unrest in late Roman Britain during the so-called Barbarian Conspiracy of 367 AD. A study using tree ring data linked severe summer droughts in 364-366 to poor harvests and rebellion, but historians say the historical sources have been misinterpreted. The dispute underscores challenges in combining climate data with historical records.
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Researchers led by Gianni Barcaccia at the University of Padova have identified DNA from numerous animals, plants, and humans contaminating the Shroud of Turin. The new study reexamines material collected in 1978, revealing traces that suggest extensive handling and possible links to India. Findings complicate debates over the relic's medieval origins.
A small herd of seven tame elephants in Limpopo has contributed to numerous scientific studies, including a recent experiment showing they cannot recognize themselves in mirrors. Owned by Adventures with Elephants, these orphans from culls have featured in over 30 peer-reviewed papers in the past 15 years. Their research aids conservation efforts and highlights unique abilities like bomb detection.
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A team of Italian mathematicians has achieved significant progress in unraveling the complex math behind ocean waves. The research highlights the uncooperative nature of even the simplest wave equations. This work originally appeared in Quanta Magazine.