From their earliest moments, massive stars play the heavy. As infants, their fierce winds and harsh ultraviolet radiation tear away at the fragile gas clouds in which their lighter-weight cousins are ...

The relatively lightly built skeletons of modern humans developed late in evolutionary history, and may have been the result of a shift away from a nomadic lifestyle to a more settled one, according ...

What does it take to land a Rottweiler on one of Jupiter's moons? Quite a lot, actually. Even a fictional sojourn to Io and Europa requires at least three authors, an illustrator, a handful of human ...

Content knowledge and pedagogical practices are of particular concern to middle school science instructors teaching density. First introduced in elementary grades with the ideas of floating and ...

The effect of quackgrass [Agropyron repens (L.) Beauv.] density and duration of interference on soybeans [Glycine max (L.) Merr.] was investigated in two studies. In the density study, the average ...

FORT WAYNE, Ind. (WANE) – Martin Fisher visited FirstNews Sunday for another edition of Science Sunday. Fisher brought in a few items like raisins and soda to demonstrate density. For more information ...