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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.

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Mangroves research by Candy Feller, Smithsonian Environmental Research Center botanist

Follow botanist Candy Feller of the Smithsonian Environmental Research Center as she conducts field work on mangrove ecosystems at Carrie Bow Cay, a Smithsonian field research station in the Caribbean.

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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.

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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.

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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.

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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.

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Study reveals hazards of the high-wire life for bromeliads

Botanists Gerhard Zotz of the Smithsonian Tropical Research Institute and Stefan Wester of the University of Oldenburg in Germany decided to take a closer look at these high-wire bromeliads. They were interested to find out how the growth and survival rates of these plants on electrical cables compared to the growth and survival of plants of the same species growing in trees--their natural environment.

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The Encyclopedia of Life is a global effort to document all 1.8 million named species of animals, plants and other life forms on Earth

The Encyclopedia of Life is an unprecedented global effort to document all 1.8 million named species of animals, plants and other forms of life on Earth. For the first time in the history of the planet, scientists, students, and citizens will have multi-media access to all known living species, even those that have just been discovered. The Field Museum of Natural History, Harvard University, Marine Biological Laboratory, Smithsonian Institution, and Biodiversity Heritage Library joined together to initiate the project, bringing together species and software experts from across the world. Lean more at www.eol.org

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DNA sequencing reveals simple vegetables in ancient Roman medicines

Recent analysis using DNA sequencing of ancient Roman pills found aboard a ship that sank in Italy’s Gulf of Baratti between 140 -120 B.C, has revealed that the medicines consist of material from simple garden plants, namely carrot, radish, parsley, celery, wild onion and cabbage.

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Remarkable ethnobotany collections of Edward Palmer highlighted in new Smithsonian Website

Obsessive in his collecting and emotionally invested in contributing to science and perpetuating knowledge, Palmer lived the adventurous yet nomadic life of a collector.

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Online initiative makes massive database of herbarium specimens accessible worldwide

Now the Global Plants Initiativeis catapulting biodiversity research to a new level by sharing these historic plant collections in a massive online database of high-resolution scans.

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Scientists race to determine why vines are taking over forests in the American tropics

By pulling together data from eight different studies, we now have irrefutable evidence that vines are on the rise not only in the Amazon, but throughout the American tropics.

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Smithsonian paleoecologist Conrad Labandeira talks about how he became a scientist and why he loves his work

Can a tendency to get distracted lead to a career in science? It did for paleoecologist Conrad Labandeira. Working on his family's farm, he would find himself falling into a study of insect life in the fields. "If you go after what interests you," he says, "the rest will always fall into place."

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Falling trees help invasive wineberry move into deciduous forests in North America

These opportunistic plants quickly fill-in the gap taking advantage of the increased light coming through the tree canopy and the fresh soil at the fallen tree’s turned-up roots.

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“Extinct” birds reappear in rainforest fragments in Brazil

Bird species in rainforest fragments in Brazil that were isolated by deforestation first disappeared and then reappeared during the next quarter-century.

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Fulcaldea stuessyi is newly discovered member of the Barnadesioideae, a subfamily of the Compositae, or sunflower family of flowering plants,

Fulcaldea stuessyi is a newly discovered member of the Barnadesioideae, a subfamily of the Compositae, or sunflower family of flowering plants. It was found in northeastern […]

The post Fulcaldea stuessyi is newly discovered member of the Barnadesioideae, a subfamily of the Compositae, or sunflower family of flowering plants, appeared first on Smithsonian Insider.




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New invasive species database allows public to ID marine invaders with a home computer

The Smithsonian Environmental Research Center has created NEMESIS--National Estuarine and Marine Exotic Species Information System--an online public database that provides key information about the non-native marine species throughout the United States.

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Fossil pollen used to augment climate record of Egypt’s Nile Delta

Ancient pollen and charcoal preserved in deeply buried sediments in Egypt’s Nile Delta document the region’s ancient droughts and fires, including a huge drought 4,200 years ago associated with the demise of Egypt’s Old Kingdom.

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Invasive earthworms threaten wild American orchids

Invasive European earthworms could prevent roughly half a North American forest’s orchid seeds from even germinating, ecologists from Smithsonian Environmental Research Center and Johns Hopkins […]

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Climate change conundrum: Invasive reed makes much more methane

Phragmites australis, the common reed, has been a component of North American marshes for thousands of years. However, a novel genetic lineage, Phragmites australis australis, […]

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Rising temperatures mean more blooms for tropical rainforests

The North Pole isn’t the only place on Earth affected by slight increases in temperature. Until recently, scientific thinking used to posit that tropical forests, […]

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Caught on camera: Despite hard shells pollen sticks to South African beetles

Smooth and shiny, the tough body of the South African beetle Pedinorrhina trivittata, a flower eater, appears to be a non-inviting surface for pollen grains […]

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Q&A: Katie Cramer on the long term human impact on coral reefs in Caribbean Panama

Katie Cramer is a MarineGEO Post-Doctoral Fellow and travels to Smithsonian Tropical Research Institute in Panama throughout the year to conduct research. Her recent paper […]

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Ecosystems on the Edge: Tracking Mercury

Smithsonian biologist Cindy Gilmour describes where mercury pollution comes from, how it morphs into the neurotoxin methylmercury, and if we’re finally starting to solve the […]

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Century-long Smithsonian experiment tests forest diversity

Tucked into the wooded landscape and rolling hills of the Smithsonian Environmental Research Center in Edgewater, Md., is a new forest. Six months ago, a […]

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Mangroves creep north in response to warmer temperatures

As mangrove trees lose ground to deforestation and urban sprawl, one development seems to be giving them a boost: climate change. Fewer winter cold snaps […]

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Greenhouse “time machine” sheds light on corn domestication

By simulating the environment when corn was first exploited by people and then domesticated, Smithsonian scientists discovered that corn’s ancestor; a wild grass called teosinte, […]

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Genetically modified soybean pollen threatens Mexican honey sales

Mexico is the fourth largest honey producer and fifth largest honey exporter in the world. A Smithsonian researcher and colleagues helped rural farmers in Mexico […]

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A poison ivy primer

Ahhh, the sensations of summer…ocean sand between your toes, a cool drink in the shade, and red itchy welts courtesy of that three-leaved miscreant: poison […]

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Rare American warbler surprises scientists by adapting, thriving in a new ecosystem

When Gary Graves cranks up his boom box and drives remote back roads through pine plantations in Texas, Louisiana and other southern states, a few […]

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Sweet survival: Some birds have a sugar edge

For Smithsonian ornithologist Gary Graves it was a captivating spectacle. At an outdoor café in Kingston, Jamaica, Graves watched three mornings in a row as […]

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Environmental “Forensics” Pieces Together Mysterious Plant Invasion

On crime scene investigation shows, forensic scientists use remnants of genetic material to solve mysteries in a matter of hours. Researchers at the Smithsonian Environmental […]

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Recent Connection Between North and South America Reaffirmed

Long ago, one great ocean flowed between North and South America. When the narrow Isthmus of Panama joined the continents about 3 million years ago, […]

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Some ants still trying to get crop domestication right

Skinny lines of ants snake through the rainforest carrying leaves and flowers above their heads—fertilizer for industrial-scale, underground fungus farms. Soon after the dinosaur extinctions […]

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Feathered diplomats unite pupils in North and Central America

By now, most of the United States has started to feel the first cool caresses of winter. Everything is pumpkin spiced, and the last crickets […]

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Newly named, Hawaiian tree species already critically endangered

A newly discovered Hawaiian tree recently had the distinction of being added to the International Union for the Conservation of Nature’s Red List of Critically […]

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Beetle and pollen trapped in 105 million-year-old amber reveal fourth major pollination mode in mid-Mesozoic

Named for Charles Darwin, the only known specimen of a newly discovered beetle, Darwinylus marcosi, died in a sticky battle in a gob of tree […]

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The Argument for Environmental Optimism: Opinion by Smithsonian Secretary David J. Skorton

Is it foolish to be optimistic about our environment and its future prospects? Every day, we hear dire warnings about the health of the planet […]

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DNA is trusty new weapon for detecting slime nets and other invasive marine parasites

Zebra mussels in the Great Lakes, lionfish in the Atlantic and pythons in the Everglades: Large creatures like these generally draw the spotlight when talking […]

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Invasive ash borer found in Smithsonian Environmental Research Center forest; ash deaths may impact Chesapeake waters

A tiny invasive insect from Asia might have an effect on Chesapeake Bay waters. The emerald ash borer is killing millions of ash trees in […]

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Study dates corn as staple crop in Central America beginning 4,300 years ago

Corn, known also as maize, is a vital crop in the U.S. and throughout the Americas. First domesticated in Mexico some 9,000 years ago, scientists […]

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Mongooses wiped them out. Now Nicole Angeli wants the St. Croix ground lizard home again

To catch lizards on the offshore islands close to St. Croix in the Caribbean, Smithsonian herpetologist Nicole Angeli uses a lasso of thread looped at […]

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