The Science of Yellow Dust

On today's The Leading Edge, we focus on yellow dust: huge dust clouds that travel to Japan from East Asia's dry interior. Yellow dust is a phenomenon that occurs in Japan every spring, brining with it a fair amount of trouble. In Tokyo yellow dust causes a haze that disrupts economic activity and affects people's health. But up until now, there were many things scientists did not understand about yellow dust. Now, research has revealed some surprising facts. This is not your average dust! In fact, some scientists are now referring to it as a microbial ark or an airborne chemical plant. Scientists also believe studying yellow dust could help us learn more about the global environment and maybe even help us prevent global warming. Join us as we take a detailed look at yellow dust!
Trailer
Recently Updated Shows

The Creep Tapes
Based on a collection of videotapes in the secret vault of the world's deadliest and most socially uncomfortable serial killer, who hires his victims to film him for the day under false pretenses, each episode exposes a new victim from one of the fabled 'Creep Tapes'.

America's Funniest Home Videos
ABC's longest-running primetime entertainment show, America's Funniest Home Videos, returns for season 36 this fall with the same mission -- giving families something genuinely funny to enjoy together on Sunday nights.
"AFV," the longest-running primetime entertainment show in ABC history, returns for season 36 with the same mission - to provide viewers with hysterical moments that fly by at a dizzying pace.

The Real Housewives of Potomac
Just up the river from our nation's capital lies a hidden gem—Potomac, Maryland. Its rolling hills, gated mansions, sophisticated prep schools, and exclusive country clubs all serve to keep the area invitation-only. Sprinkled throughout this community are a handful of old-line, wealthy African-American families who have historically broken racial barriers to provide a life of privilege for their children. The Real Housewives of Potomac follows the upscale lives of six intriguing, well-to-do women: Gizelle Bryant, Katie Rost, Karen Huger, Charrisse Jackson-Jordan, Robyn Dixon, and Ashley Darby, all of whom have fought for their places in this society by way of legacy or marriage. In a town where entry is granted only through class, pedigree, and lineage, how far will these ladies go to secure their spot at the top of this prestigious circle?

The Traitors Canada
Follow a group of contestants – including some familiar faces – who live together as they complete a series of challenges with the goal of earning a cash prize. The catch? Some of the contestants are traitors who will attempt to deceive and manipulate their way to the prize instead of sharing it amongst the group. In this psychological adventure will the traitors be unmasked in time?
