Foliage of Acacia Senegal (Senegalia Senegal).

Acacia: A Legacy of Artistry and Extraction

The thorny Acacia tree produces gum arabic, a versatile substance that’s been driving global trade for centuries.
Ridge trail to Mt Lafayette in the White Mountains, New Hampshire

How Did Eastern North America Form?

With many collisions and much crumpling of rock, down the ages. The story holds lessons for how the edges of continents are built and change over time.
Watercolor painting of the earth by Martin Eklund

On Earth Day

Celebrate Earth Day with stories from JSTOR Daily.
Eco friendly cleaning products

Toxic? But It Has a Leaf on the Label!

Is it possible to produce common household products that are sustainable and safe?
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.