News & Opinion
Top 10 Innovations
Cell & Molecular Biology
Disease & Medicine
Ecology & Environment
Genetics & Genomics
Pharma & Biotech
Image of the Day
The Rise of Color
Jef Akst | Jul 1, 2014
An analysis of modern birds reveals that carotenoid-based plumage coloring arose several times throughout their evolutionary history, dating as far back as 66 million years ago.
Rina Shaikh-Lesko | Mar 12, 2014
A round-up of recent discoveries in behavior research
Harrowing Egg Hunt, 1911
Chris Palmer | Dec 1, 2013
Three members of Robert Falcon Scott’s Terra Nova Antarctic expedition team trudged 225 kilometers in the dead of winter to retrieve emperor penguin eggs in an effort to establish an evolutionary link between birds and reptiles.
Protein Sequencing Disputes Linnaeus
Jef Akst | Nov 6, 2013
Comparing the proteins of a 300-year-old pickled elephant fetus with modern sequence data challenges Carl Linnaeus’s decision to assign it as the Asian elephant type specimen.
Kate Yandell | May 2, 2013
An analysis of the novel virus indicates it’s descended from at least four different bird flu strains.
Ancient Organic Molecules Found
Dan Cossins | Feb 20, 2013
Sea creatures buried alive roughly 340 million years ago have yielded the longest-preserved organic molecules ever discovered in a complete fossil.
Rethinking Herbal Medicine
Beth Marie Mole | Sep 10, 2012
A phylogenetic study of traditional plant remedies could aid drug development.
A New Branch of Life?
Jef Akst | May 1, 2012
Researchers investigate a microorganism that may warrant a new eukaryotic kingdom in the classification of life.