[ad_1] (Getty Images) Stephen Hawking, who died in March, has written a collection of essays published this week. In Brief answers to major questionsHawking wrote that humans must leave the Earth to …
Read More »
[ad_1] Young people in colourful T-shirts bearing slogans of Stop Adani, and members of Renew and other green groups, have been fanning out across Sydney’s eastern suburbs to knock on as many doors …
Read More »
[ad_1] Society July 31, 2018 Carbon taxes and related policies could lead to more severe food shortages than climate change alone. Rigorous policies to stem the effects of climate change could starve …
Read More »
[ad_1] BERLIN: The unique ability of homo sapiens to adapt to the "extreme" environments of the world – where other species such as Neanderthals have perished – may have helped us to …
Read More »