Search Results for: Vertebrates

Open the calendar Use the arrow keys to select a date

Can’t find what you’re looking for? Visit our FAQ page.

1,541 results

1,541 results for: Vertebrates

  1. Animals

    Female hummingbirds may sport flashy feathers to avoid being harassed

    Some female white-necked jacobin hummingbirds boast bright blue plumage that’s similar to males. The colors may help females blend in to avoid attacks.

    By
  2. Animals

    Frog and toad pupils mainly come in seven different shapes

    Analyzing over 3,200 species revealed that the colorful eyes of frogs and toads have pupils shaped as slits, diamonds, fans and more.

    By
  3. 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.

    By
  4. 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.

    By
  5. 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.

    By
  6. 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.

    By
  7. 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.

    By
  8. 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.

    By
  9. 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.

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

    By
  11. 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.

    By
  12. 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.

    By