What's Hot This Week 5 Wacky Things That Are Good for Your Health by Christoper Wanjek You no doubt have heard of the resurgence of leeches, used in modern medicine to heal wounds. Other crazy ideas are gaining acceptance, too. We list them here, from the tamest to the hardest to stomach.     Wild Sex Cries Aim to Advertise Partner's Popularity by Charles Q. Choi The cries one calls out during sex can serve as status symbols advertising just how popular your partners are, according to new findings in the sexually promiscuous chimpanzees known as bonobos.     Sponsored by: Image Album: World's Cutest Baby Wild Animals Top 10 Mysteries of the First Humans Fire Ants Go Global: Mapping an Invasion Thunder Thighs: New Dinosaur Had a Colossal Kick Babies in Frontier States Have More Unusual Names

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