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6 March 2014 1:04 pm ,
Vol. 343 ,
Magdalena Koziol, a former postdoc at Yale University, was the victim of scientific sabotage. Now, she is suing the...
Antiretroviral drugs can protect people from becoming infected by HIV. But so-called pre-exposure prophylaxis, or PrEP...
Two studies show that eating a diet low in protein and high in carbohydrates is linked to a longer, healthier life, and...
Considered an icon of conservation science, researchers at World Wildlife Fund (WWF) headquarters in Washington, D.C.,...
The new atlas, which shows the distribution of important trace metals and other substances, is the first product of...
Early in April, the first of a fleet of environmental monitoring satellites will lift off from Europe's spaceport in...
Since 2000, U.S. government health research agencies have spent almost $1 billion on an effort to churn out thousands...
- 6 March 2014 1:04 pm , Vol. 343 , #6175
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10 Animals That Don't Need Halloween Costumes
30 October 2013 5:00 pm
Got a costume for Halloween? You’re not the only one. Some animals and insects wear their costumes all year round, masquerading as plants, leaves, and even other creatures to better evade predators—and to hunt their own prey. Some, like the leaf-litter toad, bark-mimicking grasshopper, and mossy leaf-tailed gecko, use cryptic coloration, coloring that conceals their shape, to blend into the background. The mimic octopus, cuttlefish, and chameleon use pigment sacs called chromatophores to rapidly change their skins according to their environment. Whatever you’re dressed as for Halloween, one thing is for sure: These creatures have you beat.