Articles on Climate change

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So many voices but who should you listen to in any debate on science matters? Shutterstock/coffeehuman

Whose word should you respect in any debate on science?

Modern science can be difficult or complex for one person to understand and verify, especially a non-scientist. So who should we believe when scientific evidence is met with denial?
Whitespotted surgeonfish (Acanthurus guttatus), found in the Indo-Pacific, crop the upper portion of algae while feeding, preventing macroalgae from becoming established on reefs. Kevin Lino/NOAA

Understanding the conditions that foster coral reefs’ caretaker fishes

Plant-eating fish control the spread of seaweed and algae on coral reefs. New research explaining why populations of these fish vary from site to site could lead to better reef protection strategies.
Is it even Donald Trump? Or just a symptom of living in a post-truth world? EPA/Oliver Berg

How tribal thinking has left us in a post-truth world

Every one of us is vulnerable to thinking that the ideas we hold dear are reasoned or principled positions. But how many of our ideas are adopted and defended as part of our tribal identity?
Drought, which affects food production, will become more common as the Earth heats up, which can cause deaths and destabilize societies. cafodphotolibrary/flickr

Dear Mr. Trump: Climate policy puts lives in your hands

Many thousands, perhaps millions, of lives depend on the direction of Trump's climate policies.
NASA has a long history of conducting climate science. Here, a NASA camera captures a storm over South Australia. NASA

Trump or NASA – who’s really politicising climate science?

One of Donald Trump's senior advisers has recommended cutting NASA climate research because the science has become “heavily politicised". The question is: by whom?
A large proportion of Australia’s perishable vegetables and fruit, such as strawberries, are grown on city fringe farmland around Australia. Matthew Carey

The key to future food supply is sitting on our cities’ doorsteps

Australia's city foodbowls are an important part of the nation's food supply, but they're under increasing pressure from growing populations.
The earth’s missing ‘fingerprint’ sits somewhere in the upper atmosphere, but for some reason eludes climatologists. Shutterstock

Explainer: the search for Earth’s ‘missing fingerprint’

Without understanding why the 'fingerprint' has failed to appear our predictions about global warming - as carbon dioxide concentrations increase - are uncertain.

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