Our senses convey that all is not well with the natural world.

In particular, Australia, because of its ancient geography, soil profile and distinctive weather patterns, is more adversely affected by climate variability than some other continents.

Climate change is such a huge issue that it requires strong, concerted, consistent and enduring action by governments.

Some people are born with the necessary gift, and some work hard to build on the few gifts they have.

I believe that the quantum of our knowledge will increase considerably in the coming years and that scientists will continue to be amongst the brave voices speaking out.

The challenge that climate change presents to us, both in Australia and around the world, won't be solved by ramping up the nuclear industry.

Recently though, our State Governments have discussed instigating a carbon trading scheme - the details are still to be decided - and that's an encouraging sign.