Scientists Baffled by Man Who Can Change His Pupil Size on Command

A 23-year-old student in Germany can reportedly shrink and enlarge his pupils on command, a feat previously thought to be physically impossible. The dilation and constriction of the pupil were believed to be completely automated processes triggered by various factors, like entering a bright or dark environment, but a recent case study suggests that isn’t […]
Would You Pay $21,500 to Run in the World’s First Premium Ultra Marathon?

Described as “the world’s first premium ultra,” the Highland Kings marathon requires participants to pay a £15,499 ($21,500) entrance fee. That makes it the most expensive ultramarathon on Earth.’ Ultramarathons aren’t usually associated with luxury, but Primal Adventure, an outdoor adventure business based in Scotland, is hoping to change that by organizing what many are […]
Techa – Russia’s Radioactive River

The Techa River flowing down the eastern flank of the Ural Mountains in Russia is considered the world’s most radioactive river, as a result of having been used as a dumping ground for nearly 80 million tons of radioactive wastewater over several years. At first glance, the Techa River looks pristine, inviting even, and you’d […]