Geomagnetic storms can push unwanted currents through long power lines, making transformers work outside their normal range.
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
How Decibels Turn Loudness Into a Scale You Can Read
Decibels use logarithms to compare sound levels, which is why a few dB can mean a much bigger change than it seems.
Why Airplanes Leave Contrails That Sometimes Become Clouds
Contrails form when jet exhaust meets cold, humid air, and some spread into cirrus-like clouds that can affect the atmosphere.
Why Hurricanes Sometimes Replace Their Eyewalls
Eyewall replacement cycles can temporarily weaken a hurricane while spreading dangerous winds across a larger area.
Why Noctilucent Clouds Glow After Sunset
Noctilucent clouds glow after sunset because ice crystals high in the mesosphere still catch sunlight when the ground is dark.
How Atmospheric Rivers Move Water Through the Sky
Atmospheric rivers carry huge amounts of water vapor through the sky, bringing both vital rain and serious flood risk.
Why Warming Ocean Water Raises Sea Level
Warming seawater expands, adding height to the ocean even before melting land ice enters the picture.
How Ocean Upwelling Brings Hidden Nutrients to the Surface
Ocean upwelling brings cold, nutrient-rich water toward sunlight, feeding plankton, fish, seabirds, and productive coastal ecosystems.
How Environmental DNA Helps Find Invasive Species Early
Environmental DNA lets scientists test water, soil, or air for traces of species that may be hard to see directly.
How Plants Use Day Length to Decide When to Flower
Many plants flower only after measuring seasonal day length and uninterrupted darkness, making timing part of plant survival.
Why the 2026 Perseid Meteor Shower Has Better Viewing Odds
The 2026 Perseids peak under a new moon, giving skywatchers a darker chance to see one of the year’s strongest meteor showers.
Why Beach Sand Gets So Much Hotter Than the Water
Hot beach sand and cooler water reveal how specific heat, mixing, moisture, and surface temperature shape everyday heat.
How the Madden-Julian Oscillation Shifts Hurricane Chances
The Madden-Julian Oscillation is a moving pulse of tropical storms, clouds, and winds that can raise or lower hurricane chances for weeks at a time.
Why Saturn’s Rings Look So Thin in 2026
Saturn's rings look unusually thin in 2026 because Earth is seeing the ring plane from a shallow angle after an edge-on crossing.
Why Scientists Watch the Atlantic Overturning Circulation
The AMOC moves warm surface water north and cold deep water south, so changes in its strength can reshape climate far beyond the Atlantic.
