How fish fins evolved to become fingers

New research out of the University of Chicago provides insight into one of the most important evolutionary developments for humans: fingers. [...]Read More... from How...

Retinas at risk from laser pointers

Some inexpensive (and no doubt well-used) laser pointers may damage students' retinas if used improperly or if insufficient safety precautions are taken. [...]Read More... from...

Dirty clothes lead to absenteeism (NOT)

There are benefits to wearing clean clothes (reduced risk of skin infections & smelling bad). School attendance isn't a benefit. [...]Read More... from Dirty clothes...

Floods in Ellicott City, Baton Rouge, St. Louis

Massive flooding in Louisiana and other US locations isn't "caused" by climate change, but warmer global temps increase the likelihood of a destructive event. [...]Read...

How did primates’ brains get so big?

Primate brains are large, compared to other animals, but even when primates themselves were small, their brains started to get big. [...]Read More... from How...

Modeling a food web with math

A significant mathematical model describing the nature of food webs was published a year ago. It could change how ecosystem is taught at all levels...

Meteors in Perseid shower could come early

Astronomers think the number of shooting stars in the Perseid meteor shower Friday could surge even before the normal peak time. [...]Read More... from Meteors...