Archive | September, 2009

Salad science: Coaxing caterpillars to reveal the secrets of their leafy desires

Salad science: Coaxing caterpillars to reveal the secrets of their leafy desires

Testing caterpillars’ taste buds is no simple task. Just like your local salad bar, plants in the wild come in different shapes, textures and flavors. Herbivores rely on each of these cues to tell them what to eat. Deciphering this code is Lind’s task. He’s examining 40 different plant species – half invasive, half native. [...more]

Featured, conservation biology Comments (2)

Astronomers solve mystery of dusty foot trails crossing telescope mirrors

Astronomers solve mystery of dusty foot trails crossing telescope mirrors

A mysterious nocturnal animal was leaving its tracks on the delicate mirrors of the telescopes at the Smithsonian's Whipple Observatory in Arizona. With a little ingenuity and a live trap, the mystery was solved. The visitor proved to be a ringtail cat, a member of the raccoon family. [...more]

astrophysics Comments (6)

New species of giant rat discovered in crater of volcano in Papua New Guinea

New species of giant rat discovered in crater of volcano in Papua New Guinea

A Smithsonian Institution biologist, working with the Natural History Unit of the British Broadcasting Corp., has discovered a new species of giant rat on a film-making expedition to a remote rainforest in New Guinea. [...more]

Featured, zoology Comments (15)

New Acquisition: Namibian specimens come to the herbarium of the National Museum of Natural History

New Acquisition: Namibian specimens come to the herbarium of the National Museum of Natural History

Dried specimens of nearly 800 flowering plants were acquired by the Botany Department of the Smithsonian’s National Museum of Natural History from the National Botanical Research Institute in Windhoek, Namibia, Africa. The collection includes nearly 160 specimens from the Compositae, or sunflower family. [...more]

New Acquisitions, conservation biology Comments (0)

Meet our Scientists—Videos!

Science Spotlight

Scientists from the Smithsonian Migratory Bird Center have found that fledgling catbirds living in the suburbs are extremely vulnerable. Almost 80 percent are killed by predators before they reach adulthood. Nearly half of the deaths are connected to domestic cats. The team studied catbird nests in 3 suburban neighborhoods in Maryland: Spring Park, Opal Daniels Park, and Bethesda. Learn more about this 2011 study by clicking here. (Catbird photo by Gerhard Hofmann)

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