Search Results for: Vertebrates

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1,539 results

1,539 results for: Vertebrates

  1. Life

    Fires may have affected up to 85 percent of threatened Amazon species

    Since 2001, fires in the Amazon have impacted up to about 190,000 square kilometers — roughly the size of Washington state.

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  2. Animals

    Jumping spiders’ remarkable senses capture a world beyond our perception

    Clever experiments and new technology are taking scientists deep into the lives of jumping spiders, and opening a portal to their experience of the world.

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  3. Paleontology

    Pterosaurs may have been able to fly as soon as they hatched

    A fossil analysis shows the flying reptile hatchlings had a stronger bone crucial for lift-off that adults and shorter, broader wings for agility.

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  4. Paleontology

    T. rex’s incredible biting force came from its stiff lower jaw

    T. rex could generate incredibly strong bite forces thanks to a boomerang-shaped bone that stiffened the lower jaw, a new analysis suggests.

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  5. Life

    Yawning helps lions synchronize their groups’ movements

    A lion yawn is contagious, and when lions start yawning together, they start moving together. Synchronization may be key for group hunters like lions.

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  6. Ecosystems

    Wild donkeys and horses engineer water holes that help other species

    Dozens of animals and even some plants in the American Southwest take advantage of water-filled holes dug by these nonnative equids.

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  7. Humans

    Neandertal DNA from cave mud shows two waves of migration across Eurasia

    Genetic material left behind in sediments reveals new details about how ancient humans once spread across the continent.

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  8. We revisit last year’s COVID-19 questions, readers weigh in on tuataras and more

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  9. Paleontology

    An ancient shark’s weird fins helped it glide like a manta ray

    Nicknamed eagle shark, the newly discovered ancient creature achieved underwater flight 30 million years before the first rays.

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  10. Animals

    A year after Australia’s wildfires, extinction threatens hundreds of species

    As experts piece together a fuller picture of the scale of damage to wildlife, more than 500 species may need to be listed as endangered.

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  11. Animals

    A toxin behind mysterious eagle die-offs may have finally been found

    A 20-year study of water weeds and cyanobacteria in the southern United States pinpoints a bird-killing toxin, and it's not your usual suspect.

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  12. Paleontology

    Climate change helped some dinosaurs migrate to Greenland

    A drop in CO2 levels helped massive plant eaters called sauropodomorphs trek from South America to Greenland 214 million years ago, says a new study.

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