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Houston’s Interstate Highway 45 was totally submerged in the deluge. REUTERS/Richard Carson

Is Hurricane Harvey a harbinger for Houston’s future?

The unpredictability of hurricanes makes it hard to say for sure whether climate change is making them worse. But we do know that sea-level rise and increased evaporation will worsen the impacts.
Exxon funded climate scientists while the bulk of its public-facing advertorials argued the science and cause of climate change was uncertain. AP Photo/Mark Humphrey

I was an Exxon-funded climate scientist

A new study confirms what many already know: Exxon for years sowed uncertainty and doubt about climate change in the public. Should scientists reject certain funding sources?
Assumptions, authoritarianism and errors are just a few of the ways in which the world could be confronted by a nuclear disaster, physicist and disarmament expert MV Ramana suggests in his book reviews. Shutterstock

Worth reading in the Trump era: Nuclear nightmares, authoritarianism and climate change

A nuclear physicist and disarmament expert recommends reading on nuclear disasters, weapons, authoritarianism and climate change.
The analysis of large amounts of ice from Antarctica’s Taylor Valley has helped scientists to tease apart the natural and human-made sources of the potent greenhouse gas methane. Hinrich Schaefer

Antarctic ice reveals that fossil fuel extraction leaks more methane than thought

Analysis of 12,000-year-old Antarctic ice reveals that methane leaks from fossil fuel extraction play a larger role than previously thought.
The Acros Fukuoka eco-building in Fukuoka, Japan boasts one of the world’s most famous green roofs. The GRIT Lab at the University of Toronto is working to bring green roofs to the city and beyond in order to combat climate change. (Shutterstock)

How green roofs can protect city streets from flooding

Green roofs could play a critical role in helping cities cope with extreme rainfall events in the age of climate change. The roofs essentially suck up stormwater like sponges if designed properly.
March for Science, Washington, D.C., April 29, 2017. Shutterstock.com

Curbing climate change: Why it’s so hard to act in time

Why is it so hard to reach consensus about how to slow climate change? Multiple time lags get in the way: some make it hard to convey the risk, while others prolong the search for solutions.
Still from An Inconvenient Truth (2006) (Handout)

An inconvenient truth about An Inconvenient Truth

Eleven years after its release, An Inconvenient Truth, the iconic climate documentary, has spawned a sequel. But did the original do more harm than good by polarizing Americans on climate change?
The authors have collaborated on an Antarctic research project, investigating tiny ice crystals and their role in climate. Gabby O'Connor's Studio Antarctica/Johanna Mechem

When artists get involved in research, science benefits

When artists and scientists get together, they fuel each other’s creativity and inquiry.
Former US Vice President and Chair of the Climate Reality Project Al Gore and Victoria’s climate and energy minister Lily D'Ambrosio (right) ride on a tram after speaking at the climate conference in Melbourne. AAP/Tracey Nearmy

Costly signals needed to deliver inconvenient truth

Taking inspiration from the spread of world religions, Quentin Atkinson and Shaun Hendy argue scientists need to do more to signal commitment to ideas they want to spread.
Amid a sea of troubles – including the premature loss of their CEO and a money-laundering scandal – the CBA is facing a shareholder lawsuit. AAP Image/Dave Hunt

Climate change is a financial risk, according to a lawsuit against the CBA

A new lawsuit against the CBA puts climate change in a new legal light: a financial hazard. The case opens up fresh lines of attack on institutions that contribute to climate change.

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