Hot springs may have been the ‘spark’ that helped organic matter turn into life – these UNSW Sydney scientists have put this hypothesis to the test in New Zealand.
Scientists have used the same methods that will soon be used to search for evidence of life on Mars to look for evidence of the earliest forms of life on Earth at a location in South Australia.
Western Australia’s famous 3.5-billion-year-old stromatolites contain microbial remains of some of the earliest life on Earth, UNSW scientists have found.
UNSW scientists - led by Professor Martin van Kranendonk - have shown a group of Mars specialists the secrets of the remote Pilbara's ancient rocks - all in preparation for NASA's and ESA's Mars 2020 missions.
Jonathan Clarke has just returned from another mission to simulate life on Mars, this time from Devon Island in the Canadian Arctic.
If there ever was life on Mars it may still be there, writes Malcolm Walter. And if we can demonstrate an independent origin of life, the consequences will be profound.
India's mission to Mars will search for methane and could reveal an important aspect about the history of water on the red planet, writes Malcolm Walter.
I have been searching for evidence of extra-terrestrial life since the 1980s. I believe that we will probably find it, writes Malcolm Walter.