Harmattan wind in Senegal

West Africa’s Hazardous Winds

Harmattan carries more than dust—it also spreads disease.
Ectomycorrhizal fungi

The Fungi in the Carbon Jigsaw

Out of sight, below the soil’s surface, fungi play a vital role in the existence and health of our forests, woodlands, jungles, and prairies.
Robert FitzRoy

Robert FitzRoy and the Laws of Storms

When FitzRoy distributed barometers to local fishing communities, he empowered individual sailors to use their own judgment about the weather forecast.
Illustration of space junk orbiting the Earth.

Garbage on the Final Frontier

We’ve trashed Earth, so let’s trash space… Oh, wait, we already have!
Green Iguanas

The Reptilian Renaissance

Think reptiles like crocodiles and caimans are slow learners? It’s probably because you’re human.
Hellas Chaos on Mars

Mars Time Machine

Researchers are creating advanced simulations that will provide a deeper understanding of Mars’s climatic history and help to determine whether it was once able to sustain life.
A unicorn, a squirrel and a mouse. Cut-out engravings pasted onto paper

The Undying Unicorn

What role could a mythical animal play in our lives—centuries after its existence came into question?
Sturgeon

Atlantic Sturgeon Were Fished Almost to Extinction

Ancient DNA reveals how the Chesapeake Bay population changed over centuries.
Sugar maple (Acer saccharum) in The North American Sylva by François André Michaux. Illustration by Henri-Joseph Redouté, 1819.

Tradition in Turmoil: Sugar Maple and Climate Change

With harvests dependent on the spring freeze-thaw cycle, the maple industry is seeking ways to mitigate damage wrought by a changing climate.
Caitlin D. Wylie

Caitlin D. Wylie on the Hidden Labor of STEM Research

An interview with Caitlin D. Wylie, a social scientist who analyzes “behind-the-science work” to understand how knowledge is produced and who produces it.