Two trains taking tourists to Peru’s famed archaeological site of Machu Picchu have crashed, killing at least one person and injuring around 30 passengers. The person killed was a railroad ...

A Better Way is a series of occasional stories that focus on a more sensitive and sustainable way to see some of the world’s most popular destinations. After planes, trains, and buses, and days of ...

Although not a household scientific name like Albert Einstein or Isaac Newton, Indian mathematician Srinivasa Ramanujan—who tragically died in 1920 at the age of 32—was one of the greatest minds in ...

Though it began just this year, the Pi Network already has more than 500,000 users, and it aims to be accessible to everyone with a smartphone. Nicolas Kokkalis Ph.D. ’13, Chengdiao Fan Ph.D. ’14, ...

Village recreations can seem a little hokey, but this Inkaterra outpost deftly carries off the conceit. Set amid waterfalls and gardens at the foot of Machu Picchu, whitewashed casitas with eucalyptus ...

The current price of Pi Network (PI) is $0.209002, as of Jan 9, 2026. Over the last 24 hours, the price has moved by 0.18%, with a change of 0.3% in the past hour. For longer-term performance, the ...

Pi Network is a social crypto and developer ecosystem focused on mass accessibility and real-world use, founded by Stanford PhDs Dr. Nicolas Kokkalis and Dr. Chengdiao Fan. As 2026 begins, Pi has ...

Although it has become known as the “lost city” discovered by American explorer Hiram Bingham in 1911, in reality it was never “lost” as locals knew it was there all along. What is surprising is that ...

A Python interface for ab initio path integral molecular dynamics simulations (and more). i-PI is a Python server (that does not need to be compiled and only requires ...

Peru's iconic Machu Picchu citadel risks losing its designation as one of the New Seven Wonders of the World due to a number of issues including mounting overtourism concerns and conservation ...