Do Spiders Think?
Spider webs can be beautiful, intricate, and deadly – but what can they tell us about the spiders who build them? Orb weaving spiders’ flexible behavior during web construction seems to indicate some degree of insight or understanding.
Read more at my Animal Minds blog: Do Spiders Think?
Spiders and Centipedes Devour Frogs, Snakes -- and an Opossum
Spidersand centipedes and water bugs, oh my! It turns out these creepy crawlies can bepredators just as fierce as lions and tigers. A team of biologists has documented 15 predator-prey interactions where the invertebrates are hunters and the vertebrates prey. Their article includes photo and video evidence of invertebrate predators – mostly large spiders as well as some centipedes and a giant water bug – killing and eating vertebrates such as frogs, tadpoles, lizards, snakes, and even a small opossum.Watch a video of the opossum incident, see more photos, and read my story at National Geographic: First-Ever Video Shows Tarantula Eating Opossum
Golden Snub-Nosed Monkeys Nurse Other Females' Infants
Being a mom is hard enough, but imagine mothering someone else’s kids, too. That’s the norm for golden snub-nosed monkeys, according to a new study in the journal Science Advances. Scientists found that over a five-year period, more than 87 percent of golden snub-nosed monkey infants were nursed by females other than their mothers – a phenomenon called allonursing.
Read the whole story at National Geographic: Why Do These Monkeys Nurse Each Other's Babies?
Bats Provide Pest Control Services to Deer
There are a dozen or so species of blood-sucking flies that plaguewhite-tailed deer. There is little a deer can do to defend themselvesfrom these biting fly attacks.
But what is a painful nuisance to a deer is also a dinner buffet for bats. In a new study, researchers report numerous instances of insect-eating bats feeding on the swarms of flies attracted to white-tailed deer.
Read my post about it here: Bats Provide Pest Control Services to Deer
Do Animals Feel Anxious During Molting?
Animals are vulnerable during molting and frequently seek safe places to hide for its duration. For some scientists, this raises the question of whether arthropods experience anxiety during molting.
Read my latest Animal Minds blog post: Does Molting Make Animals Anxious?