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Animals: Dog Growls Have Deeper Meaning[3 days]
Dogs can distinguish between different types of growls, say researchers who recorded dogs growling while playing, in fear of a stranger, and guarding food. Jorge Ribas reports on the study.
Presenting...The Virginia Creeper Clearwing[3 days]Naturalist Mark Fraser is back with a look this time at the Virginia creeper clearwing moth. According to Mark, the insect "has evolved to be a mimic of a wasp and looks similar to a paper wasp. They even move ...
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Higher orders of life can apparently thrive in even the most extreme environments.
Take a look back at the week's top stories in the Discovery News Flashback Slide Show.
Dog growls may all sound the same to human ears, but they hold more specific meanings for dog listeners, according to a new study.
An underwater fly that builds a covering of pebbles and sand by gluing them together could point the way for developing a glue that works while wet.
Zookeepers thought that "Mr. Shuffles" had died during labor, but the calf pulled through.
Birds that appear to be half-hen, half-rooster aren't quite as mixed up on the cellular level.
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