| What's new at Understanding Evolution? Here are the latest updates to Understanding Evolution. You can also sign up to receive alerts about updates via our monthly email newsletter or RSS feed.
 |  | Evo in the news: Sex, speciation, and fishy physics June 4, 2009 More than 500 species of cichlid fish inhabit Africa's Lake Victoria. This news brief explains new research suggesting that the physics of light may have played an important role in cichlid diversification and in the recent drop in their diversity. |
 |  | Evo in the news: Happy 200th, Darwin! February 6, 2009 This news brief celebrates Darwin's bicentennial by examining what we've learned about the evolution of the Galapagos finches since Darwin's time. |
 |  | Evo in the news: Tough conservation choices? Ask evolution February 6, 2009 The earth is facing a biodiversity crisis. Nearly 50% of animal and plant species could disappear within our lifetime. To stem this rapid loss of biodiversity, we'll need to act quickly -- but where should we begin? This news brief explains how evolutionary history can help us set conservation priorities. |
 |  | Evo in the news: HIV's not-so-ancient history February 6, 2009 First described in 1981, HIV is a distinctly modern disease. But for how long before its discovery did HIV lurk unnoticed in human populations? This news brief describes new research offering insight into when (and how) HIV got its start. |
 |  | Evo in the news: Ghosts of epidemics past February 6, 2009 HIV and malaria both constitute global health threats, respectively affecting more than 30 million and 200 million people worldwide. This news brief describes new research that reveals an unexpected evolutionary link between the two. |
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