Group items tagged

The wandering spider boasts one of the world's most sensitive vibration detectors: It can pick up the slightest rustling of a leaf from several meters away. Now, scientists have developed similar sensors that can detect simple human speech. The technology could lead to wearable electronics for speech recognition, health monitoring, and more.

transgenic expression of spider silk in milk

New research shows butterflies use nectar to drug unsuspecting ants with mind-altering chemicals. The Japanese oakblue butterfly (Narathura japonica) enlists the help of ants (Pristomyrmex punctatus) to stand guard and protect its growing caterpillars (pictured) from predators such as wasps and spiders.

The most venomous animal on the planet isn't a snake, a spider, or a scorpion; it's a snail-a cone snail, to be precise. The Conus genus boasts a large variety of marine snails that have adopted an equally diverse assortment of venoms. Online today in the Proceedings of the National Academy of Sciences, researchers report an especially interesting addition to the animals' arsenal: insulin. According to the paper, this marks the first time insulin has been discovered as a component of venom.

Last time we put a Polar Bear in the desert and we still feel bad about that, but there's a lot more going on in ecosystems than just temperature. In fact, there are so many elements in ecosystems, that if just one leaves or gets out of whack, it can be terrible for the whole thing. But today, let's talk about Spider Monkeys.