10 years after its identification, the tumour suppressor phosphatase and tensin homologue (PTEN) still holds lots of surprises. Three studies, published in Cell, provide insights into how ...

In trading on Wednesday, shares of Patterson-UTI Energy Inc. (Symbol: PTEN) crossed above their 200 day moving average of $8.68, changing hands as high as $8.71 per share. Patterson-UTI Energy Inc ...