Scientists have uncovered a surprising new way that urea—an essential building block for life—could have formed on the early Earth. Instead of requiring high temperatures or complex catalysts, this ...

Spontaneous blood oxygen level dependent (BOLD) fluctuations are not random noise, but are specifically correlated between functionally related brain regions and relate well to known anatomical ...

Last month, a barn near rural Jackson, Michigan, caught fire in a suspected spontaneous combustion. The culprit is wet hay, which is counterintuitive if you don’t know much about the underlying ...