english: I use planet Earth to go in very extreme environments where conditions were similar to those of Mars at the time when the climate changed, and there I'm trying  to understand what happened.
non_english: Koristim planetu Zemlju da idem u veoma ekstremna okruženja gde su uslovi slični onima koji su bili na Marsu u vreme kada se klima menjala, i tamo pokušavam da razumem šta se dogodilo.