Why does cancer sometimes recur even after successful treatment, or why do some bacteria survive despite the use of powerful ...

The Powerball jackpot for Monday’s drawing is $33 million - less than a week after someone won $1.8 billion on Christmas Eve. Saturday's Powerball jackpot was $21.1 million after a ticket holder in ...

With the Chinese economy in poor shape and barriers raised around the US, India, which has surpassed Japan to become the ...

Abstract: This article proposes a method for estimating the number of sources using the time-domain received signal in frequency-modulated continuous-wave radar systems. Conventional approaches ...