As a climate scientist, I am doing everything I possibly can to respond to the distress signals from our natural world. If I live to look back at this troubled time, I want to say that I did all that I could, that I was on the right side of history.
Mesmerizing waterfalls, active volcanoes, stunning coasts: Australia and New Zealand are an adventurer's playground. Hike them all with this handy guide.
Australia s best national parks: The secret spots most people miss traveller.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from traveller.com.au Daily Mail and Mail on Sunday newspapers.