Phobias are often irrational by nature—especially in the case of spiders, as these creatures are usually more afraid of humans than vice-versa. But: some species are a force to be reckoned with—for ...

The black widow spider is one of the most feared spider species. Its venom is a cocktail of seven different toxins that attack the nervous system. These so-called latrotoxins specifically paralyze ...

New research shows rapid evolution has helped to make the venom of black widow spiders so toxic. Black widow spiders are notorious for their painful bites and lethal venom. The venom is potent enough ...

Although many people lose their nerve and panic when they see a spider, only very few of the creatures are actually dangerous. The black widow, however, is a force to be reckoned with: it catches its ...

Phobias are often irrational by nature – especially in the case of spiders, as these creatures are usually more afraid of humans than vice-versa. But: some species are a force to be reckoned with – ...

There are various types of widow spiders, including black, red, and brown varieties in North and South America, the Australian redback spider, and several button spider species that inhabit South ...

The painful bites and lethal venom of black widow spiders have evolved rapidly over the years, according to a new study that also found common house spiders produce similar toxic compounds. The ...

α-Latrotoxin (LTX) stimulates exhaustive release of neurotransmitters and peptides from neuronal and endocrine cells and is widely used as a tool to study exocytosis 1,2,3,4. LTX represents a family ...

According to a new study, black widows and house spiders have comparable toxic compounds in their venom — but black widows evolved faster and became far more dangerous. The common compounds are called ...

Cryo-EM and MD simulations unveil the mechanism of the potent neurotoxin α-latrotoxin in forming calcium-permeable membrane pores The black widow spider is one of the most feared spider species. Its ...