Biodiversity

Genome of the robusta variety reveals that caffeine-making evolved more than once, in part because pollinators developed a caffeine habit

Wilderness is dead, long live the Wilderness Act. On Sept. 3, 1964, President Lyndon Johnson and the U.S. Congress signed into law the Wilderness Act.

Bottom trawling reduces seafloor species and disrupts carbon storage

For 30,000 years our species has been changing remarkably quickly. And we're not done yet

Genome comparisons reveal the DNA that distinguishes Homo sapiens from its kin

Genetic engineering could restore the once profuse North American bird after a century or more of extinction

You know what’s awesome? Seeing a bunch of young people at work on changing the world to make it a better place for all. Today, I hosted a Google Science Fair Hangout On Air on Sustainability in Swaziland, and I got to have that privilege.

Today I'd like to focus on passerine birds again, and this time on a group that I don't think I've ever blogged about before: the certhioids.

Book scorpions are the best/worst thing to happen to books, because book scorpions! But also book scorpions... Properly known as pseudoscorpions, these tiny, tiny creatures have a fondness for old books, because old books also happen to contain delicious booklice and dust mites.

A love of the jaguar helped inspire one of the world's leading proponents for saving big cats

In the fall of 2005, I and a couple hundred other new students at Columbia University's journalism school walked into a lecture hall for a series of welcome speeches, and two things happened that impressed me.

Margaret Lowman, who also goes by the nickname “Canopy Meg,” is chief of science and sustainability at the California Academy of Sciences.