Investigating a Treetop Baby Boom
Why a sudden spike in pregnancies in one Madagascan lemur population might actually be a bad sign for the species.
Elizabeth Preston's Latest Articles
How Some Trees Evolved to Birth Live Young
For mangroves, dropping babies in the dirt can be a big advantage.
Flashes of Brilliance
In a display that rivals even the most dazzling of firework shows, millions of squid gather off the coast of Japan each spring to perform a sparkling spawning ritual.
Cancer at Sea
A mysterious disease afflicting California sea lions is helping scientists understand the causes of cancer in all animals—including humans.