Environment & Ecology What Makes Wetlands So Valuable to the Natural World?
IntroductionWetlands are places where water and land meet: marshes, swamps, bogs, mangroves, and floodplain meadows. Far...
Environment & Ecology
Environment & Ecology 
Environment & Ecology The Remarkable Journey of Nutrients Through an Ecosystem
IntroductionThe Remarkable Journey of Nutrients Through an Ecosystem traces how atoms and molecules—like carbon, nitroge...
Environment & Ecology Why Large Animals Can Change the Fate of Plants
IntroductionLarge animals — from elephants to whales to bison — play outsized roles in shaping plant communities. Throug...
Environment & Ecology How Dead Trees Become Lifelines for an Entire Forest
IntroductionDead trees — standing snags and fallen logs — may look like lifeless debris, but they are essential componen...
Environment & Ecology Why Marshes Are Among Nature’s Most Productive Ecosystems
IntroductionMarshes—wetlands dominated by grasses, reeds, and other herbaceous plants—are among the most productive ecos...
Environment & Ecology How Trees Quietly Shape the Environment Around Them
IntroductionTrees are much more than landscape ornaments. Quietly and continuously, they change the air, soil, water, an...
Environment & Ecology How Decomposers Turn Waste Into New Life
IntroductionDecomposers—organisms such as bacteria, fungi, and detritivores—play a vital role in ecosystems by breaking ...
Environment & Ecology Why Mangrove Forests Are Built for Harsh Coastal Conditions
IntroductionMangrove forests are coastal woodlands found in tropical and subtropical regions that thrive where land meet...
Environment & Ecology Why Some Forests Recover Faster Than Others After Disturbance
IntroductionForests recover after fires, storms, logging, pests, or other disturbances, but recovery rates vary widely. ...
Environment & Ecology How One Species Can Reshape an Entire Ecosystem
IntroductionSmall changes in a natural community can ripple outward. In many ecosystems a single species—whether plant, ...
Environment & Ecology Why Fallen Leaves Matter More Than They Seem
IntroductionFallen leaves are a familiar sight in many landscapes, but they do much more than mark the seasons. This art...
Environment & Ecology How Floodplains Create Rich and Dynamic Ecosystems
IntroductionFloodplains—the low-lying lands adjacent to rivers and streams—play a central role in creating some of the p...
Environment & Ecology How Kelp Forests Create Cities Beneath the Sea
IntroductionKelp forests are dense underwater ecosystems made of large brown algae called kelp. They form complex, layer...