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.

After-school ‘Satan’ clubs are popping up

Satanic clubs are popping up in a few places. Not to worship the devil but to eliminate from schools those who take advantage of religious liberty to indoctrinate kids.

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.

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.

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 in our schools.