Found it!
The Gruaniad - that well known English spelling mistake*
The Nasa team used infrared detectors on the telescopes to confirm the presence of methane at three locations on Mars. One region, a valley known as Nili Fossae, is rich in clay minerals and was once covered in standing water. The two other sites are known as Syrtis Major, an enormous volcano nearly 500 miles wide, and the region of Terra Sabae.
The whole report is much longer than your usual Internet "science clip". Worth a read...
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* The Guardianwas (and may still be) a great left(ish) newspaper in Britain. It was one of the last newspapers to discard the hot-metal typeface casting system in favour of electronic printing. The Union typesetters often misspelt words and sometimes these escaped proof-reading. It is said that they even mis-spelled the newspapers own name one day and this has been repeated ever after as a sign of why Unions are bad. Nowadays, we have Microsoft products that automatically change our spelling for us, sometimes erroneously...