Archive | November, 2009

Climate change may drastically alter Chesapeake Bay, scientists say

Climate change may drastically alter Chesapeake Bay, scientists say

It is one of the largest and most productive estuaries in the world, yet dramatic changes are in store for the Chesapeake Bay in coming decades if climate change predictions hold true, say a team of scientists from the Smithsonian Environmental Research Center, the University of Maryland, Pennsylvania State University, and other research organizations in [...] [...more]

Featured, conservation biology Comments (2)

Trade in frog legs may spread diseases deadly to amphibians

Trade in frog legs may spread diseases deadly to amphibians

There are several hypotheses about how amphibian chytrid has spread around the world, but the trade in amphibians for food, bait, pets and laboratory animals has been identified as the most likely mode of spread [...more]

Featured, conservation biology Comments (1)

New book reveals tidal freshwater wetlands are on frontlines of global change

New book reveals tidal freshwater wetlands are on frontlines of global change

Tidal Freshwater Wetlands focuses on wetlands found in North America and Europe near the mouths of rivers that flow into estuaries like the Chesapeake Bay. [...more]

Book Review Comments (0)

Radio telescopes give astronomers rare glimpse at a young protostar’s formation

Radio telescopes give astronomers rare glimpse at a young protostar’s formation

The way that massive stars form remains mysterious, in part, because massive stars are rare and tend to spend their youth shrouded by dust and gas and hidden from view. [...more]

Featured, astrophysics Comments (0)

New Acquisition: FluMist “live” vaccine enters Smithsonian collections

New Acquisition: FluMist “live” vaccine enters Smithsonian collections

FluMist is not only the first intranasal administered influenza vaccine in the United States, it’s also the first live virus influenza vaccine approved in the United States. [...more]

New Acquisitions Comments (0)

Telescope array finds new evidence that exploding stars are sources of cosmic rays

Telescope array finds new evidence that exploding stars are sources of cosmic rays

Nearly 100 years ago, scientists detected the first signs of cosmic rays—subatomic particles (mostly protons) that zip through space at nearly the speed of light. Astronomers questioned what natural force could accelerate particles to such a speed. Now, new evidence from the Very Energetic Radiation Imaging Telescope Array System (VERITAS) telescope array in Southern Arizona [...] [...more]

astrophysics Comments (1)

Preventing ballast-water invasions of alien species

Preventing ballast-water invasions of alien species

George Smith, a marine biologist at the Smithsonian Environmental Research Center, explains his work of finding ways to prevent invasive species from being released in Baltimore Harbor in the ballast water of large ships. [...more]

Video Comments (1)

Prehistoric pollination: Sawfly mouthparts fit tubular channels of gymnosperm cones

Prehistoric pollination: Sawfly mouthparts fit tubular channels of gymnosperm cones

Smithsonian scientists and colleagues, however, have recently found evidence that gymnosperm plants shared an intricate pollination relationship with scorpionfly insects 62 million years before flowering plants appear in fossil records. [...more]

Featured, paleontology 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)

Science Spotlight Archives