These powerful animals sit at the very top of the food chain with virtually no natural enemies to fear. From massive ocean giants to land predators that dominate their habitats, each species plays by ...

Fossil fish ear stones reveal that today’s coral reefs have shorter food chains and less diversity than ancient reefs before human impact.

Caribbean reef food webs have compressed by up to 70% over the past 7,000 years as fish diets converge and ecosystems become ...

In nature, there is a particular flow of nutrients which can be represented by a food chain. Watch the video above for more ...

Rat poison detected in around a third of wild mammal carnivores — including those that don't normally eat rodents, such as mountain lions and gray wolves. When you purchase through links on our site, ...

Long before the rise of the great white, a prehistoric shark dominated ancient oceans with a design built for overwhelming force. Fossil remains suggest this predator occupied the top of the food ...

A small colored fish pokes out its head from a coral. An Acanthemblemaria Blenny pokes out its head from a coral in the waters of Panama. Credit: Tim Treuer Food chains in the coral reefs of the ...