These helpful substances mix and act as natural antifreeze, enabling them to stay dormant for up to eight months. Now, ...
Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major Clovis-era sites, researchers found shocked quartz—evidence of intense heat ...
Learn the science behind "exploding trees," why extreme cold causes frost cracks and which species are most at risk.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results