Mimicry can be found everywhere you look, or listen, in the natural world. Many species copy the signals or cues of others in order to gain advantages. Scientists continue to be fascinated by the study of these evolutionary adaptations that were first described in the 19th century. What is honest mimicry? In honest mimicry, two […]
Tag: Spiders
Defying drought and invasives, a feisty Australian marsupial makes a comeback
The ampurta, a blond or brown guinea pig-sized marsupial, is distinctive for its short, fat tail that becomes a black mohawk at the tip. This micro-predator, also known as the crest-tailed mulgara, was once abundant in the arid, sandy landscapes of Central Australia as well as Western Australia. But by 1994, it had been listed […]
The growing exotic pet trade drives illegal sales online and a push for tighter rules
A growing exotic pet trade has conservationists calling for stronger regulations to protect the reptiles, birds and other animals in the wild that are increasingly showing up for sale on internet marketplaces and becoming popular on social media. The two-week Convention on International Trade in Endangered Species of Wild Fauna and Flora is scheduled to […]
Jumping Spiders Are Winning Hearts as Unlikely Pets
Jumping spiders, once dismissed as pests, are now becoming popular pets, thanks to their curious personalities and surprising cuteness. According to NPR, breeders across the U.S. are reporting skyrocketing demand, especially from women who often started out arachnophobic before falling in love with these tiny “spoods.” Social media clips of their head tilts, colorful bodies, […]
Researchers Find More Than 1,400 Species in the Guts of Asian Hornets
The Asian hornet, or Vespa velutina, is an invasive species in western Europe that is also known by the name “Asian predatory wasp.” It is a close relative to the Asian giant hornet, or murder hornet, that was first spotted in the U.S. in 2019. Both species have raised immediate concerns for honeybee populations. Now, […]
Spiders ‘Smell’ Using Their Legs, Research Finds
Most spiders have eight legs, no ears and use fine leg hairs connected to nerve cells or their webs to hear sounds in their environment. But how do they smell? A new study by an international team of researchers has found that male spiders “smell” with their legs, using olfactory hairs — wall-pore sensilla — […]
‘Learn how to safely catch funnel-webs’: Sydneysiders tasked with hunt for venom as spiders’ breeding season begins
Hunting for potentially deadly, silky spider burrows in the back yard may not be on every Sydneysiders’ bucket list. But that’s the request of the Australian Reptile Park (ARP) as breeding season begins for funnel-webs, encouraging residents to search shoes, piles of laundry, pools and garden debris for spiders and their egg sacs. A social […]
Giant spiders that can grow to size of human hand thriving in the UK
Thousands of giant spiders that can grow to the size of a human hand are thriving in the UK, thanks to a successful breeding programme from Chester zoo. The fen raft spider is a harmless arachnid that plays a vital role in aquatic ecosystems, but 15 years ago was on the brink of extinction because […]