How the snake got its venom

The venom of advanced snakes is a mixture of dozens of different proteins and is an example of an evolutionary innovation – a novel trait that has arisen in a particular animal group and which has contributed to their success. ...

Robots, high-tech tools join battle against invasive species

A robot zaps and vacuums up venomous lionfish in Bermuda. A helicopter pelts Guam's trees with poison-baited dead mice to fight the voracious brown tree snake. A special boat with giant winglike nets stuns and catches Asian ...

Spider venom reveals new secret

University of Arizona researchers led a team that has discovered that venom of spiders in the genus Loxosceles, which contains about 100 spider species including the brown recluse, produces a different chemical product in ...

Rattlesnake venom: Mild, medium and wicked hot

In a surprising evolutionary twist, a new study suggests that while one rattlesnake may routinely feast on lizard meat, its seemingly identical neighbor snake might strike and strike and never kill its would-be reptilian ...

Snake venom evolved for prey, not protection

It is estimated that every year, over 100,000 human deaths can be attributed to snakebite from the world's 700 venomous snake species—all inflicted in self-defense when the snakes feel threatened by encroaching humans. ...

Venom tears: Snake bites can turn out to be groovy

Many people worry about the manner of their death. Death by car accident, death by cancer and death by gunshot are some of the more dreaded ways to go. No less awful is the prospect of death by snakebite. So a new research ...

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