Smithsonian Environmental Research Center

Ginkgo has survived three mass extinctions, including the one that killed the dinosaurs.

Smithsonian Scientists Are Using Ginkgo Leaves to Study Climate Change—They Need Your Help

Citizen scientists can submit leaf samples from their hometowns through the end of August

Low oxygen caused the death of these corals and others in Bocas del Toro, Panama. The dead crabs pictured also succumbed to the loss of dissolved oxygen.

Why Our Oceans Are Starting to Suffocate

A new paper links global warming to diminished oxygen concentrations at sea

A rare Eld's deer fawn was born at the National Zoo last fall.

Take a Walk on the Bright Side at the First Smithsonian Earth Optimism Summit

As an antidote to doom and gloom, a conference on Earth Day weekend, takes a look all the good that is being done

One of the rarest orchids east of the Mississippi, the small-whorled pogonia, emerges from a long dormancy when there is an abundance of specific fungi in the soil.

A Mystery of Hiding Orchids, Solved

Smithsonian scientists have discovered what triggers the rare small-whorled pogonia to awaken from dormancy

“We’ve been raising CO2 in this marsh for 30 years, but [elevated] CO2 comes with warming,” says Pat Megonigal, lead researcher of the new study in the Global Change Research Wetland at Smithsonian Environmental Research Center (SERC).

For the World’s Wetlands, It May Be Sink or Swim. Here’s Why It Matters

One of the world’s most long-studied marshes has revealed a wealth of information, but it continues to perplex and intrigue the scientists who analyze it

Though threatened by adverse conditions in the Chesapeake Bay, oysters are filter feeders and may provide a much-needed solution for better water quality.

Let Oysters Get Sick to Clean Up the Chesapeake

The delicious oyster you love to slurp might be the best bet for clearing away pollutants

Faced with the only high-cost options, Smithsonian researcher Whitman Miller began building his own portable, inexpensive monitoring stations.

Saving Money is Great, but Saving the Chesapeake Bay Will Be Even Better

Whitman Miller's “off the shelf” technology may answer complicated questions about rising CO2 and ocean acidification

An algae bloom off the coast of Maryland. Such blooms help create low-oxygen areas called dead zones as the algae respire or decompose.

Ocean Dead Zones Are Getting Worse Globally Due to Climate Change

Warmer waters and other factors will cause nearly all areas of low oxygen to grow by the end of the century

Bubbles from the divers' breathing aparatus collect on the belly of the ship.

What's So Important About the Bottom of a Cargo Ship? A Smithsonian Dive Team Explains

Smithsonian photographer Laurie Penland details the exhausting, but rewarding, work of scraping invasive species off the hull of a boat

Located on the Rhode River of the Chesapeake bay, the Smithsonian Environmental Research Center's new laboratory building emits 37 percent less CO2 and cuts energy costs by 42 percent.

A New Environmental Science Lab Now Walks the Walk, Cutting Its Overall Emissions by 37 Percent

With geothermal heating, on-site water reclamation and a host of other energy saving technologies, the Smithsonian's first LEED-Platinum building opens

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Environmental Research Center Opens Its Doors for Family Day

Family Fall Day gives visitors the chance to see research on the bay up close

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