HealthHow worried should we be about a bird flu pandemic? The first known death from a bird flu virus in the US has sparked fears about another pandemic, yet the overall risk to the general public still remains low ¿ìè¶ÌÊÓÆµ
EarthCalifornia wildfires fuelled by months of unusual extreme weather Fast-moving wildfires are burning long after the regular fire season is over due to an unlikely sequence of extreme weather events that may have been exacerbated by climate change ¿ìè¶ÌÊÓÆµ