teens

Contraceptive use helps teen pregnancy rate hit record low

Teenage pregnancy rates are down and birth rates among 15-19 year old females have reached an all-time low in the US, and increased contraceptive use appears to be the reason why, two studies published last month by the Centers for…

american football kickoff

Study finds signs of CTE in 99% of NFL players’ brains

Evidence of chronic traumatic encephalopathy (CTE), a progressive degenerative disease found in people who have received repeated blows to the head, was discovered in the brains of 110 out of 111 (99%) former National Football League players, a newly published…

earth's polar ice cap

Nearly 100 Volcanoes Discovered Under Antarctic Ice Sheet

Nearly 100 previously unknown volcanoes, some of which are more than 12,000 feet tall, have been discovered hidden more than a mile beneath the extensive ice sheets of western Antarctica, according to researchers from the University of Edinburgh’s School of…

ducks on a rock

Sexual rivals can influence the size of a duck’s penis

Odds are, most people haven’t spent a lot of time pondering the specifics of duck penises, but a researcher from Mount Holyoke College in South Hadley, Massachusetts has spent more than a decade investigating their genitalia and has published a…

detail of ant

‘Lazy’ ants found to be ‘bench players’ in ant colonies

While ants have a reputation for being intensely hard workers, previously published research has actually shown that at any given time, more than one-third of the ants in any given colony spend most of their time doing absolutely nothing –…

eel shock

Researcher puts his own body on the line to test eel’s shock power

For the first time, a scientist has found concrete evidence supporting a old tale by famed German naturalist Alexander von Humboldt in which he described electric eels leaping up from the water to attack horses – and the author of…

cave

Researchers find ‘intriguing’ DNA in warm Antarctic caves

Traces of DNA discovered in soil samples collected from warm caves located beneath the ice of Antarctica suggest that the region may be home to never-before-seen plant and animal species, a new study published earlier this week in the journal…

African Wild Dog

African wild dogs sneeze to cast their votes, study finds

One of the world’s most endangered mammals uses an rudimentary (and highly unusual) brand of democracy when attempting to decide whether or not to go on a hunt: they come together in a social gathering and cast their votes by…

mosquito on cloth

Scientists looking to weaponize the Zika virus against brain cancer

The mosquito-borne Zika virus has been feared because of the damage it can do to the brains of developing fetuses, but a new study published this week in the Journal of Experimental Medicine has discovered that the pathogen could actually…

tar

Researchers reveal how Neanderthals made the first glue

Long before modern man discovered the first glue, Neanderthals were using tar made from tree bark as an adhesive to craft weapons and other tools, according to a new study led by researchers from the Netherlands and published in a…