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 | Early February 2008 Explorers have trekked through tropical forests and across rivers to turn up photos of some of Earth's oddest creatures for you. | |  | In This Edition • Photos: Odd Amphibians at Risk • #1 Wallpaper: Bright Tree Frog • Ants Turned Into "Berries" • Photo Quiz | |  | |  | |
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 | Quiz Question: True or false? Amphibians are cold-blooded like reptiles. (See below.) |  | |
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We'll see you again in one month. Until then, we'll be uncovering the best photos and news for you.  —The editors at nationalgeographic.com  P.S. To make sure you receive our e-mails, please add ngs@newsletters.nationalgeographic.com to your address book so that your filter will know our e-mails are legitimate. | | |
 | Quiz Answer: True. Amphibians are cold-blooded and use their environment to regulate their body temperatures. |  | |
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