An ancient glacier channel at Lake Tenaya in Yosemite National Park, 1872

Living Laboratories: Science and the National Parks

National parks in the US are filled with glaciers and volcanoes, which isn't an accident, as the parks developed alongside the sciences of glaciology and volcanology.

The Tamest Grizzly of Yellowstone

Adored by tourists and studied by scientists, a grizzly mother named Sylvia became an emblem of the fragile balance between humans and the wild.
Workers for the Insular Lumber company felling a small Almon (Thorea species) in Northern Negros, 1910.

The Mythical Mahogany that Helped Build the American Empire

How “Philippine mahogany” became America’s tropical timber of choice, thanks to a rebrand from a colonial logging company that drove deforestation.
Three colorful shapes against a black background demonstrating the idea of national parks and public lands

The Victory of Public Lands

Most Americans agree on the value of preserving public lands. How did the idea of public lands come about, and how can we ensure they exist in the future?
Tonka beans

Tonka Bean: The Tale of a Contested Commodity

The rise and fall of the sweet-smelling seeds of Dipteryx odorata stands in stark contrast to the tree’s lasting presence in global markets.
An illustrated reconstruction of the dire wolf

“Playing God” with De-Extinction

As tech companies tout successes in bringing back the likes of the long-gone dire wolf, they must grapple with accusations such innovation is immoral. Why isn’t it?
An old oyster bed now lying exposed on a beach in South Carolina. The oysters are no longer alive, but many shells remain in their original position.

Shucking the Past: Can Oysters Thrive Again?

Dredging and pollution devastated the once-bountiful reefs. Careful science may help bring them back.
Source: https://commons.wikimedia.org/wiki/File:Erie_Canal,_Lockport_New_York,_c.1855.jpg

The Erie Canal at 200

Finished in October 1825, the Erie Canal connected increasingly specialized regions, altering the economic landscape of the northeast United States.
Whale shark (Rhincodon typus), Isla Mujeres, Cancun, Mexico

A Whale of a Shark

The largest fish, Rhincodon typus, is obviously not a whale, but it’s also unusual for a shark.
An image of magnetic loops on the sun, captured by NASA's Solar Dynamics Observatory on July 18, 2012.

“Space Tornadoes” Could Cause Geomagnetic Storms

But these phenomena, spun off ejections from the Sun, aren’t easy to study.