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.

One of the more intriguing financial trends that has gained popularity in recent years is the de-dollarization movement. De-dollarization is an effort by a growing number of countries to reduce the ...

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