Give the gift of roaches for Valentine's Day

The Bronx Zoo will let you name one of its Madagascar hissing cockroaches after anyone you…

This couple created and hiked a new 2,600-mile loop through the Pacific Northwest

The UP North Loop offers a unique but daunting tour through an array of wild landscapes.

In memory of species declared extinct in 2018 — plus one we've already lost in 2019

Extinctions are a wake-up call to protect the dwindling species that still exist.

Tree frog with strange claw discovered in remote Andean dwarf forest

The newly identified species may already be at risk of extinction due to habitat loss, researchers…

Mysterious Texas canines have 'ghost' DNA of red wolves

Genetic relics from a 'ghost population' of red wolves seem to live on in these coyote-like…

Wild giraffes are suffering a 'silent extinction'

The iconic animals have declined more than 40 percent in 30 years, potentially facing extinction yet…

Conservationists plant a 'super grove' of redwood trees cloned from ancient stumps

The clones come from trees that were larger than any alive today.

Global CO2 emissions hit record high in 2018, as Greenland ice melt goes into 'overdrive'

Humanity is not only moving too slowly in curbing CO2 emissions — we're moving the wrong…

4 things you should know about the Black Friday climate report

A new U.S. report on climate change offers 'information that every human needs.'

A timeline of the distant, disturbing future

If humans are still around millions or billions of years from now, they'll have to deal…