Environment Why Derechos Can Leave Damage for Hundreds of Miles Derechos are long-lived thunderstorm windstorms. Learn how they form, why they move so fast, and why their damage can stretch for hundreds of miles. Akshay Dinesh
Environment How Ocean Currents Move Heat Around the Planet Ocean currents carry heat, salt, and water across the globe, shaping climate, storms, marine life, and coastal weather patterns. Akshay Dinesh
Environment Why Hurricanes Can Strengthen So Quickly Rapid intensification can turn a tropical storm into a much stronger hurricane in a day. Learn what fuels it and why it is hard to forecast. Akshay Dinesh
Environment Why Heat Domes Make Summer Weather Get Stuck Heat domes form when high pressure traps hot air, blocks clouds, and lets heat build for days across the same region. Akshay Dinesh
Environment Why Coral Bleaching Turns Reefs White Coral bleaching happens when heat stress breaks the partnership between corals and algae, turning reefs pale and putting them at risk. Akshay Dinesh
Environment Why Blue-Green Algae Blooms Spread in Summer Lakes Learn why blue-green algae blooms spread in warm lakes, what warning signs to notice, and how nutrients, weather, and safety advisories fit together. Akshay Dinesh
Environment How Wildfire Smoke Travels Far From the Fire Wildfire smoke can cross states and countries. Learn how plumes rise, winds carry particles, and weather decides where smoke settles. Akshay Dinesh
Environment Why Storm Surge Can Be the Most Dangerous Part of a Hurricane Storm surge can push ocean water far inland during hurricanes. Learn why it forms, why it varies, and why warnings focus on water height. Akshay Dinesh
Environment Why Summer Sun Can Make Ozone Pollution Worse Ground-level ozone forms when sunlight cooks pollutants from traffic and industry, making some hot afternoons harder to breathe. Akshay Dinesh
Environment How the UV Index Helps You Read Sun Risk Before Going Outside The UV Index explains sunburn risk better than temperature. Learn what it measures, why it changes, and how to use it before going outside. Akshay Dinesh
Environment How Rip Currents Form and How to Read the Water Before You Swim Rip currents can pull swimmers away from shore fast. Learn how they form, how to spot warning signs, and how to make safer beach choices. Akshay Dinesh
Environment How Saharan Dust Can Shape Hurricane Season Saharan dust can dry and stabilize Atlantic air, sometimes limiting storms while also changing skies and air quality far from Africa. Akshay Dinesh
Environment How the Air Quality Index Turns Pollution Into a Number The Air Quality Index turns pollution data into a color and number, helping people understand smoke, ozone, and daily outdoor risk. Akshay Dinesh
Environment Why the Heat Index Can Matter More Than the Temperature The heat index explains how temperature and humidity combine to affect the body, especially during summer heat and outdoor activity. Akshay Dinesh
Environment How Hurricane Forecasts Work Before a Storm Makes Landfall Hurricane forecasts combine ocean data, aircraft observations, models, and warnings to show risk before landfall. Akshay Dinesh