Elephants Smell Out Differences in Quantity
A new study finds that elephants can discriminate between two quantities of food using only their sense of smell. The study is an example of the move towards more species-specific, ecologically valid cognition tests and could have applications in conservation.
Read more at my Animal Minds blog: Elephants Smell Out Differences in Quantity.
How Whip Spiders Smell Their Way Home
Whip spiders, or amblypygids, are arachnids, but only six of their eight legs are for walking. The front two are elongated sensory structures that process, among other things, smells. Whip spiders use these sensory legs to sniff their way back home after a night of hunting.
Read all about it in my latest Animal Minds post: The Arachnid That Smells With Its Legs