Show or Tell? Testing Peacock Spiders’ Multi-Modal Mating Display
Famous for their flashy colors, peacock spiders also emit vibrational signals during their mating dance. But why both kinds of courtship cues? And which kind matters more? Researchers have been studying peacock spiders to find out.
When Cicada-Killer Wasps Become Cicada-Stealer Wasps
Hunting cicadas and lugging them back to a nest is hard work for a cicada-killer wasp. But sometimes all that hard work goes to waste, when a fellow wasp swoops in and lays her egg on the other wasp's prey. And that's if the cicada isn't stolen by a bird first.
Balance, Hearing, and More: Why Some Wasps Have Fat Lower Legs
The fat lower legs that dangle below flying wasps in the family Gasteruptiidae turn out to be filled with insect fat body, and they may play key roles in flight dynamics, detecting vibrations from prey, and even detoxification.
Fossilized Insect Discovered Not in Amber, But in Opal
An opal discovered in Indonesia exhibits a rare inclusion: a preserved insect embedded within.