New report says many of the world’s two-to-50 million undiscovered species are under threat from rampant habitat destruction.
Severe droughts, floods and landslides mark a year also notable for record-high CO2 levels and ongoing ocean warming.
No other warm periods in the past 1,000 years that matched the warming experienced in Australasia since 1950, a new study finds.
Skyscrapers could one day generate enough power to offset much of their energy consumption, thanks to an Australian breakthrough.
