EarthBig cities warm up during the week as commuters flock in People warm up large cities such as Melbourne and Sydney by an average of 0.3°C each week, and temperatures drop over the weekends ¿ìè¶ÌÊÓÆµ
HealthDementia risk linked to air pollution and lack of vitamin D The first comprehensive review of which environmental factors are associated with dementia has identified links to pollution, pesticides and even power lines ¿ìè¶ÌÊÓÆµ