Environment Week speech to Katoomba High School

I was recently invited to give a talk for an Environment Week assembly at Katoomba High School in the Blue Mountains. I’m kind of proud of this speech, so here it is: “Thank you Luke and Ainsley for inviting me to speak today, and I hope you don’t regret it at the end. I acknowledge Continue reading Environment Week speech to Katoomba High School

Record-breaking summer set to hit southern hemisphere

From Nature, 19 November 2023: The southern hemisphere is facing a summer of extremes, say scientists, as climate change amplifies the effects of natural climate variability. This comes in the wake of a summer in the northern hemisphere that saw extreme heatwaves across Europe, China and North America, setting new records for both daytime and Continue reading Record-breaking summer set to hit southern hemisphere

The Planet Can’t Sustain Rapid Growth Much Longer

From WIRED, 22 May 2023: Half a century ago, a small group of esteemed thinkers that called itself the Club of Rome got together to chew over a thorny question: What would happen if humanity continued to consume the world’s finite resources as if they were limitless? Their efforts generated the now-famous 1972 paper “The Continue reading The Planet Can’t Sustain Rapid Growth Much Longer

Volcanic eruptions may have contributed to war in ancient Egypt

From ABC Science, Wednesday 18 October, 2017: Distant volcanic eruptions may have indirectly triggered a series of revolts by the people of ancient Egypt against their despised Ptolemaic overlords. The eruptions, which took place between 305-30BC far from Egypt itself, may have altered the climate enough to reduce the annual Nile flooding. The resulting crop Continue reading Volcanic eruptions may have contributed to war in ancient Egypt

Climate science is in the clouds

From Monash Magazine, February 2015: Look at any landscape painting and there is a good chance that clouds will have a prominent presence. But the dazzling diversity of shapes and hues that captures the imaginations of artists is also what makes clouds so perplexing for meteorologists and climatologists. Clouds are still one of the least Continue reading Climate science is in the clouds