Storm surge can push ocean water far inland during hurricanes. Learn why it forms, why it varies, and why warnings focus on water height.
Category - Science
The science category is designed to provide students with a comprehensive understanding of the natural world and the scientific principles that govern it. This category includes articles, tutorials, and resources on a range of topics, including physics, chemistry, biology, and more.
Akshay Dinesh
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.
Why Fireflies Glow and What Their Flashes Mean
Fireflies glow through a chemical reaction that helps them signal, warn predators, and survive in damp summer habitats.
Why Lightning Flashes Before Thunder Arrives
Lightning and thunder happen together, but light outruns sound. Learn how storms build electric charge and why thunder arrives later.
Why Earth Is Farthest From the Sun During Northern Summer
Earth reaches aphelion in July 2026. Learn why that does not cause seasons and how tilt, sunlight angle, and orbit work together.
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.
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.
Why the Summer Solstice Is the Longest Day of the Year
The summer solstice happens when Earth's tilt gives one hemisphere its longest daylight. Learn why it happens and why heat peaks later.
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.
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.
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.
How Hurricane Forecasts Work Before a Storm Makes Landfall
Hurricane forecasts combine ocean data, aircraft observations, models, and warnings to show risk before landfall.
Why Ocean Acidification Makes Shells Harder to Build
Ocean acidification changes seawater chemistry, making it harder for corals, oysters, and tiny plankton to build strong shells.
What Microplastics in Water Mean for People and the Environment
Microplastics move through water, wildlife, and drinking systems. Learn what scientists know, what remains uncertain, and why prevention matters.
How Wetlands Help Prevent Flooding
Wetlands reduce flood risk by storing water, slowing runoff, protecting soil, and giving communities a natural buffer during storms.
