Tag: Lizards

  • Nation & World

    Knowing a big deal when you see it

    The fossil was found to belong to a previously unknown species of a lizard-like reptile, representing the earliest evolving member of a lineage that today includes all lizards, snakes, and their closest relatives.

    5 minutes
    A 231-million-year-old reptile skull.
  • Nation & World

    Personality pressure

    Harvard researchers demonstrated a link between individual variation in risk-taking behavior and survival of animals in changing environments.

    5 minutes
  • Nation & World

    Making the most of a dead lizard in the snow

    The extreme winter of 2013–2014 created conditions for a Harvard grad student to expand his work on green anole lizards into study of natural selection in action.

    5 minutes
  • Nation & World

    Hard-won lizards

    Research on the evolutionary history of the anole lizard became an international adventure for Professor Jonathan Losos.

    8 minutes
  • Nation & World

    Climbing out of hiding

    For decades, scientists have been stymied in their attempts to better understand proboscis anole, a small lizard whose defining feature is a horn on its nose, because it appeared to be all but extinct — until now.

    6 minutes
  • Nation & World

    The lizard king

    Researcher Jonathan Losos devotedly studies the anole lizard, and has compiled decades of research into a new book.

    2 minutes
  • Nation & World

    Species thrive when sexual dimorphism broadens niches

    Some Caribbean lizards’ strong sexual dimorphism allows them to colonize much larger niches and habitats than they might otherwise occupy, allowing males and females to avoid competing with each other for resources and setting the stage for the population as a whole to thrive. The finding, reported this week in the journal Nature, suggests sex…

    4 minutes