In a quiet lab in Bayreuth, Germany, a team of researchers has achieved what has long eluded geneticists: modifying the ...

For years, the CRISPR-Cas9 genome technology has been reshaping genetic engineering, a precision tool to transform everything ...

Only two species raise significant medical ... The area will become warm and red. The Brazilian wandering spider is native to Central and South America. It moves quickly and aggressively.

“They may also have red markings going up its back,” he ... “This is one of the few species of spider that can be dangerous to people,” says Potzler. “There are approximately 2,200 ...

Females of the species have a red-brown carapace, burrow-building behavior and can grow to 2 inches long, which is “very large” for this type of spider, according to the study. The males have ...