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Map of technicolor particle theories showing the numbers of colors and flavors of quarks. Image

Map of technicolor particle theories that Thomas DeGrand studies.
Photo of Thomas DeGrand sitting on a rock in a scenic, mountainous area Image

Thomas DeGrand, professor of physics at the University of Colorado.
Simulated data showing protons colliding to form a Higgs boson that decays into hadrons, electrons. Image

Simulated data showing protons colliding to form a Higgs boson that decays into hadrons, electrons.
Cover of the April 29, 2011 issue of the journal Science. Image

The researchers' work is described in the April 29, 2011 issue of the journal Science.
Lisa Beal, assoc. professor of meteorology and physical oceanography, University of Miami. Video

Oceanographers have discovered changes in one of Earth's major current systems, the Agulhas Current.
Photo of Tim Cline on the left and Lee Zinn on the right in a boat sampling minnows. Image

Tim Cline (left), Lee Zinn (right) and others sampled minnows daily to track abundance of fishes.
Photo of a largemouth bass being measured by a researcher. Image

Largemouth bass were sampled by electrofishing at night and returned alive to the lake.
Photo of the high-frequency sampling equipment that monitored lake conditions. Image

Automated high-frequency sampling equipment monitored lake conditions every five minutes.
Photo of the explosion of young largemouth bass in the manipulated lake. Image

An explosion of largemouth bass accelerated the manipulated lake's changes.
Photo of two lakes, Paul the smaller lake and Peter the manipulated lake in the background. Image

A tale of two lakes: Paul is the smaller lake; Peter, the manipulated lake, is in background.
Cover of the April 22, 2011 issue of the journal Science. Image

The researchers' work is described in the April 22, 2011 issue of the journal Science.
Washington University in St. Louis professor and geoarcheologist, Jennifer R. Smith. Video

Jennifer R. Smith talks about her expedition to study the Tigris-Euphrates marshlands in Iraq.
a Volkswagen Beetle repaired with the self-healing polymer. Image

View a video about the self-healing polymer.

Photo of scientists Jacob Sewall and Elizabeth Heness analyzing climate change simulations. Image

Scientists Jacob Sewall and Elizabeth Heness analyze climate change simulations.
Graph of precipitation rate versus latitude showing precipitation for the Eocene and modern times. Image

A comparison of zonally-averaged precipitation for the Eocene (red) and modern times (blue-dashed).
Photo of geologist Mark Clementz sampling tooth enamel from molars in a Florida manatee. Image

Geologist Mark Clementz samples tooth enamel from molars in the lower jaw of a Florida manatee.
Photo of NSF Director Subra Suresh with Balaji Narasimhan, professor of engineering at Iowa State. Image

Suresh appears with Balaji Narasimhan, Vlasta Klima Balloun Professor of Engineering at Iowa State.
Photo of NSF Director Subra Suresh with his master's theis advisor, Shyam Bahadur, at Iowa State. Image

While at Iowa State, Suresh met with his advisor for his master's thesis, Shyam Bahadur.
Photo of a fossil sirenian at the Paris National Museum of Natural History. Image

A fossil sirenian, Halitherium schinzi, at the Paris National Museum of Natural History.
Photo of manatees swimming in Florida waters. Image

Manatees swim in Florida waters; their ancient relatives tell a story of climate change.
Photo of NSF Director Subra Suresh at a STEM education roundtable at Iowa State University. Image

Suresh heard from educators at all levels during a STEM education roundtable at Iowa State.
Photo of a dugong at the Sydney, Australia, aquarium. Image

A modern-day member of the Sirenia--a dugong--at the Sydney, Australia, aquarium.
the earth with the words Changing Planet and logos of NBC News, NSF, DISCOVER and Yale. Image

Tom Brokaw of NBC News moderates the "Changing Planet" town hall meeting.
Photo of an iceberg with text Antarctica, A Journey of Discovery. Image

Antarctic release photo book cover.
Illustration showing optically healing polymers. Image

Schematic of optically healing polymers.
Photo of silhouette forest and the words Audio Slideshow. Image

Watch the audio slideshow.

Photo of the Channel Islands. Image

Island size and shape, and the diversity of predators, also affect hantavirus.
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