The UCLA Institute for Planets and Exoplanets, The UK Center for Astrobiology and the NASA Astrobiology Institute held a meeting on campus last week where planetary scientists from around the world discussed their research determining the present-day habitability of Mars. While the conference has concluded, the talks were recorded and can be streamed publicly online here.
Read more about the conference from these media outlets:
Top scientists debate whether life could survive on Mars
Is there water on Mars?
UCLA holds Mars habitability conference
Lessons on Martian Habitability From a Disruptive Icelandic Volcano