Jimi Sadle (L) , botanist at Everglades National Park; and George D. Gann, chief conservation strategist for the Institute for Regional Conservation give a tour looking for plants endangered by the effects of climate change

Witnessing and Professing Climate Professionals

What are scientists to do? Psychiatrist Robert Jay Lifton and historian of science Naomi Oreskes consider the social responsibility of climate scientists.
Illustration of a time when the Earth was being formed, known as the Hadean Period.

Crucial Building Blocks of Life on Earth Can More Easily Form in Outer Space

A special group of molecules, known as peptides, can form more easily under the conditions of space than those found on Earth.
An overhead view of a group of five preschoolers sitting at a table playing with colorful blocks and geometric shapes.

Making Implicit Racism

In the first few years of life, children learn much from the observation of the adults around them—including their biases.
A Navajo Nation volunteer collects coal to distribute to Native Americans in need at a free wood collection site on December 17, 2021 in Tuba City, Arizona.

Renewable Energy and Settler Colonialism

What can we learn from colonial legacies in pursuit of sustainable futures?
Looking northwards in the Isle of Skye Scotland

Surprising Discovery Challenges Key Principle of Modern Cosmology

Observations of an enormous cosmic structure, dubbed the "Big Ring," seem to violate the Copernican principle.
visitors stand atop a large mound of salt bi-product from lithium production at a mine in the Atacama Desert on August 24, 2022 in Salar de Atacama, Chile.

The ABCs of Lithium 

Lithium is increasingly seen as a strategic resource, especially for batteries in dreams of a green future. But where does it come from, and at what cost?
Medicago sativa

Alfalfa: A Crop that Feeds Our Food

In 2023, American farmers grew more than 9 million acres of alfalfa. What makes this legume hay so special?
Ostrich farm in the desert

Ostrich Bubbles

The birds aren’t the only ones with their heads in the sand.
Charles Darwin

Charles Darwin and His Correspondents: A Lifetime of Letters

An epistolary network was critical for Darwin’s work, allowing him to obtain new information while sparking fresh ideas in his correspondents’ minds.
Extinction Rebellion (XR) protesters glue themselves to barrels outside the Treasury on April 07, 2022 in London, England.

Who Can Just Stop Oil?

Groups such as Just Stop Oil are calling for change, but their aims need to be considered with respect to more than a reductionist slogan.