Weird Ways Animal Moms Feed Their Babies
Any human mom can attest that keeping a baby fed and happy can be a Herculean task. That’s why some animal mothers have evolved some truly creative—and sometimes surprising—strategies. These include regurgitating nectar, sequestering toxins, and even self-sacrifice.
Read my latest for National Geographic's Weird & Wild news: Bats Regurgitate Nectar for Their Babies -- A New Discovery.
Playful Meerkats Mirror One Another's Expressions
When two animals are play fighting, how do they avoid misunderstandings and communicate to one another that they’re not serious? One way meerkats do it is by making a special facial expression - and mimicking the facial expressions of their playmates.
Read the whole story at my Animal Minds blog: Playful Meerkats Mirror One Another's Expressions.
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.
Social Isolation Destroys Wasps' Ability to Learn Faces
The golden paper wasp has the unique and specialized ability to recognize the individual faces of other wasps. But without social experience, this ability is decimated.
Read more at my Animal Minds blog: Social Isolation Destroys Wasps' Ability to Learn Faces
Artificial Lights and Bat Drinking Behavior
Darkness is a diminishing natural resource. Over the last hundredyears, human development and urbanization have changed the nocturnallandscape, making the nighttime sky 20 percent brighter.
This is bad news for nocturnal animals like bats, which depend on the protection offered by darkness. In my latest Animal Minds blog post, I take a look at how artificial lighting affects bat drinking behavior.
Read the story here: Do Artificial Lights Cause Drinking Problems in Bats?