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Articles on Climate change

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You have to go back to the time of the dinosaurs to see where Earth is heading. Mr Kimberley/Flickr

Is another mass extinction event on the way?

Why have mass extinctions of species occurred since the late Proterozoic (from 580 million years ago) and repeatedly through the Phanerozoic? Integral to these extinctions were abrupt changes in the physical…

Lower clouds may cool earth

Cloud height has declined by 30-40 meters from 2000 to 2010. The analysis was based on the first 10 years of data collected…

Flat coral looks like home to big fish

Big fish, like coral trout, snappers and sweetlips, prefer sheltering under flat table corals rather than branching corals…

Chipmunks in decline due to climate change

Genetic diversity in alpine chipmunks is in decline due to geographic shifts in their environment. Small mammals in the Yosemite…

Warming threatens wheat crops

Climate change could reduce wheat yields, as the grain stops growing prematurely in hotter weather. Scientists analysed the…
Art reflects back the crisis we’ve created. Simon Hennessey: Sunset over Metropolis

Can art change minds where science can’t?

“Artists are shape-shifters and in this there is a perennial, ferocious hope; the hope which transforms, which whispers of possibility, of vision, of change and radical healing. Existing art about climate…
Warmer temperatures mean more female than male turtles, but it’s not all good news for the guys. Dave Scriven

Bachelor’s paradise: how will sea turtles cope with climate change?

Many species have dubious futures in the face of climate change. But sea turtles have a particularly pressing problem: their sex is determined by temperature. Australia has ecologically and culturally…
Vast meadows of seagrass are thought to be the oldest living things on the planet. Flickr/Submon

100,000-year-old seagrass could be the world’s oldest organism

An ancient seagrass that spans up to 15 kilometres and weighs more than 6,000 metric tonnes may be more than 100,000 years old - making it the oldest living organism, Australian researchers have found…
It’s time to pay attention to warnings from the Arctic. NOAA Photo Library

Teetering on a tipping point: dangerous climate change in the Arctic

We are seeing the first signs of dangerous climate change in the Arctic. This is our warning that humanity is facing a dire future. The Arctic region is fast approaching a series of “tipping points” that…
Unlike the Great Barrier Reef, some coral reefs off Western Australia have flourished in the past century. Flickr/kibuyu.

Ocean warming drives growth in coral reefs further south off western coastline

Coral reefs off part of Western Australia’s coastline have flourished over the past 110 years, despite the rise of carbon dioxide levels in the world’s oceans, new research has found. But the growth has…

Worldwide ocean acidity measured

Researchers from the University of California, Santa Barbara have completed a worldwide study of ocean acidification, or…

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