Tag Archive | "botany"

Tropical tree study shows interactions with neighbors plays an important role in tree survival

Tropical tree study shows interactions with neighbors plays an important role in tree survival

New results from a massive study at the Smithsonian Tropical Research Institute show that interactions among community members play an important role in determining which organisms thrive. [...more]

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Honeybees fascinate visitors at the National Zoological Park

Honeybees fascinate visitors at the National Zoological Park

Visits to the Smithsonian's National Zoo just became a little bit sweeter with the arrival of a new honeybee colony. With a hive made of glass in the Zoo's Pollinarium and full access to the outdoors, these bees are showing off the wondrous ways of their world. [...more]

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Scientists find excess nitrogen favors plants that respond poorly to rising CO2

Scientists find excess nitrogen favors plants that respond poorly to rising CO2

Two grass species that had been relatively rare in the plots, Spartina patens and Distichlis spicata, began to respond vigorously to the excess nitrogen. Eventually the grasses became much more abundant. Nitrogen ultimately changed the composition of the ecosystem as well as its capacity to store carbon. [...more]

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Slide Show: Smithsonian’s National Museum of Natural History is 100!

Slide Show: Smithsonian’s National Museum of Natural History is 100!

Since its doors first opened in 1910, the National Museum of Natural History has inspired curiosity and learning about the natural world and our place in it. Building upon the strong foundation of our extensive collections, the staff of the museum have been at the forefront of essential scientific exploration and research, and groundbreaking public [...] [...more]

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Transmitters unveil long-distance movements of orchid bees

Transmitters unveil long-distance movements of orchid bees

Now, for the first time ever, researchers at the Smithsonian Tropical Research Institute are able to track the routes of these creatures by gluing tiny transmitters to the backs of individual bees. [...more]

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Amazon farmers who vanished centuries ago were remarkably innovative

Amazon farmers who vanished centuries ago were remarkably innovative

This new research has revealed that in areas considered unsuitable for farming today, "pre-Columbian farmers constructed thousands of raised fields in the seasonally flooded coastal savannas of the Guianas. [...more]

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A well-defended territory is what some female hummingbirds find most attractive in a mate

A well-defended territory is what some female hummingbirds find most attractive in a mate

What they observed was unique among all bird species: successful male caribs maintained and defended territories with nectar supplies that were two to five times greater than their daily needs and also isolated part of their crop for the exclusive feeding rights of visiting females. [...more]

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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]

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Yellow lady’s slippers, watercolor by Kathleen Garness, from the National Museum of Natural History exhibit “Losing Paradise? Endangered Plants Here and Around the World,” opening Aug. 14. The exhibition, a collaborative effort between the American Society of Botanical Artists and the Natural History Museum, showcases botanical illustrations and features work from several renowned artists, including Alice Tangerini, one of the Smithsonian’s acclaimed scientific illustrators.

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