You may have heard that our bodies are becoming resistant, or tolerant to antibiotic treatments and now Hebrew University researchers are showing why. They discovered how bacteria are able to avoid antibiotics, which, for them, is as simple as 'going to sleep.'

While there's no evidence of alien life, scientists are constantly looking for a real E.T. Now, an Israeli professor has found evidence that there may be other places – and timeframes – to look in. He suggests that alien life may have evolved as early as 15 million years after the big bang.