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 (13)

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

On Aug, 31, the Smithsonian’s National Zoo welcomed this year’s second litter of African lion (Panthera leo) cubs. Five-year-old Shera (shown at right) gave birth to four cubs. It was Shera’s first litter and the first surviving litter for 4-year-old male Luke. Although the Zoo has managed lions in the past, it has been many years since it had the right combination of animals by age and gender to develop a pride. Doing so successfully has required extensive planning, knowledge of the species’ natural history and an understanding of the individual animals involved.

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