Researchers are using diary entries, travel notes, religious registers, and other primary historical records to better understand extreme climate shifts in Transylvania during the 16th century.

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

Antarctic skull sheds light on ancient birds 69 million years ago - Antarctica has been called the ‘final frontier’ for ...

A new and nearly complete skull of Vegavis iaai discovered in Antarctica suggests that modern birds originated before the end ...

With its glaciers and sub-zero temperatures, Antarctica hardly seems like a place of refuge. However, the now icy continent ...

The new skull exhibits a long, pointed beak and a brain shape unique among all known birds previously discovered from the ...

Near the end of the age of dinosaurs, a bird resembling today's loons and grebes dove for fish and other prey in the perilous ...

Although many methods allow for period-like bleeding, it isn’t necessary. In some cases, bleeding may slow or stop entirely. True menstruation occurs after ovulation when the ovary releases an ...

“But here we have an animal, most likely some kind of fish, that 66 million years ago ate lilies that lived on the seabed of the Cretaceous Sea and then vomited up the skeletal parts.

From reproductive rights to climate change to Big Tech ... they confirmed the vomit could be dated to the end of the Cretaceous period, 66 million years ago. The fragments of vomit would have ...