Water on Mars: Does this mean life existed?

Water on Mars: Does this mean life existed?

By Jonti Horner After the recent discovery of a large liquid water lake on Mars Jonti Horner explores what this means for the ongoing quest to find life on the red planet. We now know that there is permanent liquid water on Mars, according to a paper published last...
What happened to life on Mars?

What happened to life on Mars?

By Monica Grady Monica Grady looks at the recent detection of organic material on Mars and whether this means more evidence of past life on the red planet. It was to a great fanfare of publicity that researchers announced they had found evidence for past life on Mars...