Imagine if Earth's history had a mystery novel, and one of its biggest unsolved puzzles was: Where did all the nitrogen go?

Highlights,Investor anxiety often leads to widespread selling of stocks and bonds.,Such sell-offs push prices downward, ...

Consumers and businesses are increasingly worried. What everyone from Wall Street investors to economists to the Federal Reserve will be watching closely is whether those concerns lead to a downturn.

A volcano in the central Philippines erupted on Tuesday (April 8) morning, ejecting an ash-laden plume reaching around 4,000m ...

New research has revealed what could have led to the splitting of two major continents, as evidence from the event can still ...

A massive eruption of magma around 135 million years ago may have been the driving force behind the tectonic rift that split ...