Why Does Your Voice Sound Different on a Recording?

Your recorded voice sounds odd because you usually hear yourself through your skull as well as…

Why Do Periodical Cicadas Emerge Every 13 or 17 Years?

Periodical cicadas emerge every 13 or 17 years, both prime numbers. Here is how they count…

Silbo Gomero: The Island Where People Talk in Whistles

On La Gomera, people turn Spanish into whistles that carry across valleys. How Silbo Gomero works,…

Hessdalen Lights: The Science Behind Norway’s Glowing Orbs

Glowing orbs have drifted over a remote Norwegian valley for decades. Here is what scientists have…

Coming-of-Age Rituals Around the World: From Seijin no Hi to Land Diving

How cultures mark the passage to adulthood, from Japan's Coming of Age Day and the Jewish…

Spontaneous Human Combustion: Famous Cases and the Wick Effect

Can a person really burst into flames? Famous spontaneous human combustion cases, from Mary Reeser to…

The Taos Hum: New Mexico’s Mysterious Sound Phenomenon

The Taos Hum is a low-frequency sound reported in New Mexico since the early 1990s. What…

The Black Knight Satellite: The Myth and What It Really Was

The Black Knight satellite is said to be a 13,000-year-old alien probe orbiting Earth. Where the…

Famous Cryptid Sightings That Remain Unexplained

Bigfoot, the Chupacabra, Mothman and other famous cryptid sightings: what witnesses reported, what evidence exists and…

Time Slips: Famous Cases and What Psychology Says

Time slips are reports of people briefly seeing or entering another era. Famous cases like Versailles…