"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you've been having some vivid and maybe kinda scary dreams, you’re not alone. Maybe you’re here ...

Long dismissed as unintelligent, reptiles are emerging as cognitively and emotionally complex animals. A new study involving tortoises suggests that they also possess mood states. By Brandon Keim ...

If you've been having some vivid and maybe kinda scary dreams, you’re not alone. Maybe you’re here specifically because you’re having a recurring nightmare where you’re face to face with a boa ...