Ancient oceans teemed with massive marine reptiles, some over ten metres long. These creatures occupied a previously unknown ...

Long before whales and sharks, enormous marine reptiles dominated the oceans with unmatched power. Scientists have ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Breaking down the order of the food chain and explaining its trophic levels. Ten years before Rob and Michele Reiner were killed in their home, Rob made a movie about the family's tensions, including ...

Forever chemicals or PFAS double in concentration as they move up the food chain, increasing risks for top predators.

We might think of flow webs as a type of food web that combines the quantitative aspects of trophic-level energy flow with the species-level detail often observed in connectivity webs (e.g., Closs & ...