Heat records have tumbled across New South Wales as the state suffered through the weekend's heatwave. A new analysis shows that climate change made this kind of event much less of a rarity.
Far from being "politicised science", as a Trump advisor has claimed, NASA's satellite monitoring has been a crucial help in understanding the planet we live on.
Marine sediments provide evidence of climate variability in South Africa going back 270,000 years. These changes correspond with changes in the archaeological record of the country.