Articles are sorted by date with the most recently published first.
Why one particular photograph should be in every classroom in the world.
There was hardly any prior to 1945, but it may now be the most ubiquitous man-made substance on Earth.
Feeling responsible for saving the entire biosphere can be a real drag, but one can take comfort in those who've come and gone before.
Animals can adapt to modified habitats, but can humans adapt to save both the animals and themselves?
Slogging for hours through dense, unforgiving forest, two lost naturalists find the botanical mother lode: the largest living things on earth.
What constitutes a Kodak moment may range widely among humans, even wider among Fidos and fritillaries.
Beneath the streets of L.A., geology is dramatic, and more nuanced than Hollywood's most dazzling special effects make it out to be.
A mosquito, a parasite, and the misguided ethos that allowed both to prosper.
Following a gemstone back to its source reveals a whole spectrum of curiosities.
David Gessner's artful essay on what pelicans have to teach him about trying something new has won the 2006 John Burroughs Essay Award.
This thoughtful essay about violence was included in Best American Science and Nature Writing 2007.
On the day the sky stood still, should we have been paying more attention?
In a world invested in hypermaterialism, the naturalist's imagination is needed more than ever.
The monarch is beauty, delicacy, fragility, and hope; a symbol of international conservation, and a reminder to live in a way that will preserve the tiny wonders of our world.