Biology

A trove of e-mails from convicted sex offender Jeffrey Epstein was released by a congressional committee on Wednesday

This finding is the first documented case of colonial behavior between two solitary species of spider

Betrayal, ambition and the double helix: turning Rosalind Franklin’s story and the discovery of the structure of DNA into an opera

An orca pod has been spotted for the first time repeatedly targeting and flipping young great white sharks onto their backs to paralyze and dismember them

An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate

Female Aedes mosquitoes signal that copulation can proceed by subtly extending their genitalia

Researchers simulated the effects that different web decorations had on vibrations, adding fresh insight to a decades-old debate about the function of these structures

Disease-causing bacteria that have been recently discovered in the teeth of Napoleonic soldiers may have spurred the massive infantry’s demise during its retreat from Russia

Cliff-rappelling scientists uncovered a crossbow bolt, part of a slingshot and 25 shoes in ancient vulture nesting sites

Wyoming’s “dinosaur mummies,” once thought to preserve fossilized flesh, are actually detailed clay molds formed by microbes as the creatures decayed

For microscopic worms, physical laws we seldom notice take on life-or-death importance

Australian “sleepy” lizards are not so sleepy when it comes to fire