Category: Ecosystems

Agreement with NY State Protects Black Rock Forest

by | 10.30.2014 at 12:00pm
Black Rock Forest

New York State will acquire a conservation easement for the Black Rock Forest, protecting the 3,800-acre preserve 50 miles north of New York City for both public use and scientific research.

Photo Essay: A Day in the Life of the Hudson River

by | 10.23.2014 at 12:37pm
Wading into the Hudson, the students collect, identify and count species of fish. Here, Pearl River High School teacher Tom Mullane holds up a juvenile herring. (Margie Turrin)

Once a year, Piermont Pier becomes a field station, and local students, a team of environmental investigators. On Tuesday, scientists at Lamont-Doherty Earth Observatory led students through a series of field experiments designed to teach them more about the Hudson River.

Watch Your Step: the Alpha Predator of the Ordovician

by | 10.20.2014 at 12:00pm
Squid-like cephalopods ruled the oceans in the Ordovician. Image: University of Michigan Museum of Natural History

Frozen into the stone floor of a stairway landing, several flights up in Columbia’s Lewisohn Hall, sits a stark reminder of how life has evolved in the sea. Part 6 of the Columbia Geology Tour.

Warming Streams Have Cascading Impacts in the Amazon

by | 10.13.2014 at 1:50pm
Aerial view of a changing landscape. Photo: Marcia Macedo

To protect a river, you must preserve its headwaters. Agricultural development is warming streams at the headwaters of the Xingu River, in Mato Grosso, Brazil. Rising temperatures have local impacts that could cascade into regional changes, highlighting the importance of responsible land use outside of protected areas.

What Do Wildfires Have to Do with Climate Change?

by | 10.13.2014 at 1:11pm
Deerfire_

“Climate change has been making the fire season in the United States longer and on average more intense,” said John Holdren, President Obama’s science advisor. And, wildfires are not only intensified by climate change, they also exacerbate it.

Chemical silence

by | 10.10.2014 at 9:26am
Photo: Elkhorn coral colony near Akumal, Mexico. John Bruno (Science).

What if you couldn’t smell smoke?
Or detect flirty signs from a bloke?
Imagine the cost
Of faculties lost,
Of signals that deafness would cloak …

Seeing Red: The Great Oxygenation Event

by | 10.6.2014 at 11:00am
David Walker leads students and colleagues on a geology tour of Columbia University.

In Part 4 of the Columbia Geology Tour, David Walker of the Lamont-Doherty Earth Observatory explores the source of the red sandstone of Russell Hall at the Columbia Teachers College on 120th Street.

The Art and Science of Climate Change

by | 9.30.2014 at 3:34pm
Sebastião Salgado, Iceberg between Paulet Island and the South Shetland Islands on the Antarctic Channel. At sea level, earlier flotation levels are clearly visible where the ice has been polished by the ocean’s constant movement. High above, a shape resembling a castle tower has been carved by wind erosion and detached pieces of ice. The Antarctic Peninsula, 2005. © Sebastião Salgado/Amazonas images—Contact Press Images.

This fall, the photographs of Sebastião Salgado provide the springboard for an ambitious program of panel discussions, lectures and film screenings addressing the urgent issue of climate change, at the International Center of Photography in New York City.

MPA Alum Focuses on Marine Conservation

by | 9.26.2014 at 1:02pm
olivia kemp

Olivia Kemp, a 2013 alumna of the MPA in Environmental Science and Policy program, is using the skills she developed in the program to develop her career focusing on conservation, food security and sustainable development. Now with Blue Ventures, Kemp is working with local communities in Madagascar to create a focus on community-led marine conservation.

Photo Essay: Open House at Lamont-Doherty

by | 9.17.2014 at 12:55pm | 1 Comment
globes 960

Bend a rock. Channel your historic ‘birthquake.’ Check out rocks, fossils, sediment cores and more at Lamont’s Open House on Saturday, October 11.