If atmospheric carbon dioxide levels double from their pre-industrial levels and are maintained, the world would probably experience eventual warming from 2.3 – 4.5°C, rather than the previously estimated 1.5 – 4.5°C range.
More than 70 of Australia's Laureate professors have signed a letter to the minister for education, Dan Tehan, outlining the flaws in the proposed university reforms.
Man-made reefs can be used in conjunction with the restoration or protection of natural habitat to increase fish abundance in estuaries, UNSW researchers have found.
As the world warmed from the last ice age, a rise in carbon dioxide levels stalled for nearly 2,000 years. That's always puzzled scientists, but now they think they know what happened.
