Category: News Stories

Green Cement and climate change

Green cement? Captured carbon may fuel new markets and help climate

Capturing planet-warming carbon dioxide and turning it into useful products, from plastics to jet fuel, could make climate action cheaper and become a good business – but market obstacles need to be overcome first, researchers said this week.

Land clearing, cattle populations and carbon emissions stand alongside temperature as important measures of climate change. DAN PELED/AAP

11,000 scientists warn: climate change isn’t just about temperature

Exactly 40 years ago, a small group of scientists met at the world’s first climate conference in Geneva. They raised the alarm about unnerving climate trends. Today, more than 11,000 scientists have co-signed a letter in the journal BioScience, calling for urgently necessary action on climate.

Water crashing over a road near Galveston Bay just outside of Houston, Texas during Hurricane Harvey in 2017. Photo by Eric Overton/iStock

Richer nations urged to boost protection against wild weather as economic losses jump

Economic losses caused by the most extreme weather events, from hurricanes to wildfires, are surging fastest in parts of the world outside the tropics – places that once saw relatively few such disasters, scientists and statisticians have warned.