Archive | March, 2010

Caught on camera!

Caught on camera!

This short video of an ocelot was taken by Smithsonian scientists during a recent camera-trap survey of these animals in the Peruvian Amazon. [...more]

Science Spotlight, conservation biology Comments (0)

Fungi still visible in wood charcoal centuries after burning

Fungi still visible in wood charcoal centuries after burning

Scientists from the Smithsonian Museum Conservation Institute, the University of Valencia in Spain and the University of Minnesota, recently made an important observation regarding charcoals from wood fires excavated at ancient archaeological sites. They verified that the remains of fungi that had been living in the wood before it was burned could clearly be seen [...] [...more]

Featured, materials science Comments (4)

A day in the life: National Zoo veterinarian Katharine Hope

A day in the life: National Zoo veterinarian Katharine Hope

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Video Comments (0)

At 1,500,000 mph, twin stars in the constellation Cancer win speediest orbit award

At 1,500,000 mph, twin stars in the constellation Cancer win speediest orbit award

The stars move quickly because they are very close to each other, separated by only about one-fourth the distance from the Earth to the Moon. As a result, they share strong gravitational forces. They were once farther apart but have spiraled closer together over time. Billions of years from now, they will crash together and merge. [...more]

Featured, astrophysics Comments (2)

Captive colony of Virginia big-eared bats providing valuable lessons in battle against deadly white-nose syndrome

Captive colony of Virginia big-eared bats providing valuable lessons in battle against deadly white-nose syndrome

Eleven bats remain in the National Zoo’s colony. The initial challenge the team faced was how to feed the animals. Virginia big-eared bats, which are a subspecies of the Townsend’s big-eared bat (Corynorhinuss townsendii), eat while flying. [...more]

Featured, conservation biology, zoology Comments (26)

Ancient star discovered through patience and clever use of technology

Ancient star discovered through patience and clever use of technology

Finding this stellar relic wasn’t easy. It is 60,000 times dimmer than the faintest star visible to the unaided eye. The team also had to distinguish it from many surrounding stars that aren’t so old. Just like an archaeological dig, the hunt succeeded through a combination of patience and clever use of technology. [...more]

Featured, astrophysics Comments (0)

Medieval book is important resource for how plants were once collected, treated and used

Medieval book is important resource for how plants were once collected, treated and used

Latinus 9333 is the Latin translation of the so-called Tacuinum sanitatis, a medieval handbook on wellness written in Arabic by the 11th-century physician ibn Butlan. It deals with factors influencing human health: from the air, the environment and food, to physical exercise and sexual activity. [...more]

Book Review Comments (11)

New study sees mother’s milk as a communications link that shapes infant temperament

New study sees mother’s milk as a communications link that shapes infant temperament

The study found that infants whose mothers had higher levels of available milk energy soon after their birth, coped more effectively (moved around more, explored more, ate and drank) and showed greater confidence (were more playful, exploratory, curious and active) with this novel situation. [...more]

Featured, anthropology, zoology Comments (1)

Meet our Scientists—Videos!

Science Spotlight

This fossil represents a new genus and species of extinct aneuretopsychid, Jeholopsyche liaoningensis, recently described in a paper in the journal ZooKeys by Conrad Labandeira of the Smithsonian’s National Museum of Natural History, and Dong Ren and ChungKun Shih of the College of Life Sciences, Capital Normal University, Beijing. The aneuretopsychidae are a family of long-proboscid insects that lived in Asia from the Late Jurassic to Early Cretaceous. The paper documents the first formal record of fossil Aneuretopsychidae in China. The new fossils reveal previously unknown and detailed structure of the mouthparts, antennae, head, thorax, legs and abdomen of this distinctive insect lineage.

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