Confused about native, non-native, introduced, and invasive species? This guide breaks down the definitions, explains how scientists classify them, and explores real-world examples like zebra mussels ...
Earth’s vertebrate diversity may be far richer than anyone realized. A sweeping analysis of more than 300 studies suggests that for every known fish, bird, reptile, amphibian, or mammal species, there ...
The Iowa Department of Natural Resources’ results from 2025 moonlit surveys of owls and nightjars show that some of the bird ...
Some of the best known species on Earth may not be what they seem. Credit...Steve Holroyd/Alamy Supported by By Carl Zimmer Naturalists have been trying for centuries to catalog all of the species on ...
Scientists found worms living inside a glass sponge castle - and that's just one of 38 new species.
Even as some scientists search for signs of life beyond Earth, other researchers have been discovering new species on our own humble planet faster than ever before. From high up in the mountains to ...
Two new worm species were found living inside a real underwater "glass castle." ...
From bird-dropping mimics to legless burrowers, these newly discovered species were hiding right under our noses.
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