Science ❯ Biology ❯ Ecology

Food Webs

Predator-Prey Relationships Predation Predatory Behavior Nitrogen Isotope Analysis Marine Food Webs Dietary Flexibility Generalist Predators Dinosaur Diets Prehistoric Predators Plant and Insect Diets

Ice Age Megafauna Loss Is Still Reshaping Food Webs, Most Strongly in the Americas

Researchers analyzed predator–prey data from 389 sites to reveal lasting gaps that could raise present-day risks.

Rebuilt Jurassic Food Web Shows Baby Sauropods Fed the Top Predators

Study Finds Juvenile Sauropods Were Staple Prey in the Late Jurassic

Maggot-Infested Meat Diet Offers Explanation for Neanderthal Nitrogen Signature

Study Finds Maggot Consumption Could Explain Neandertals’ High Nitrogen Levels

Megalodon Was a Flexible Supercarnivore, New Study Shows

Zinc Isotopes Reveal Megalodon Diet from Whales to Small Fish

Study Reveals Crocodilian Ancestors Survived Mass Extinctions Through Dietary Flexibility

New Study Reveals Australopithecus Had a Predominantly Plant-Based Diet

Fossilized Dinosaur Poop Reveals Secrets of Their Evolutionary Success

Climate Change Threatens Polar Bears and Arctic Ecosystem

Dropped Cheetos Bag Threatens Delicate Carlsbad Caverns Ecosystem

Prehistoric Sea Cow Fossil Reveals Rare Dual Predation