Articles on Climate change

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Just off Washington Square in New York City. Frej Berg/Flickr

The value of trees: 4 essential reads

Trees clean urban air, store carbon, slow floodwaters and can be used to design safer streets. Scholars are starting to calculate what these services are worth – a fitting topic for Arbor Day.
Before Australia elects a new PM to manage the country’s foreign relations, it’s vital to have a bigger debate on foreign policy, so voters know how each candidate would lead. Mick Tsikas/AAP

Foreign policy should play a bigger role in Australian elections. This is why it probably won’t

There have historically been few key points of difference on foreign policy during elections. Despite daunting challenges on the global stage, this year's election campaign looks to be much the same.
Three species of immature mosquito: the common house mosquito, and the malaria vectors An. arabiensis and An. funestus. Supplied

How higher temperatures and pollution are affecting mosquitoes

Researchers are only beginning to understand the impact of pollution and increased temperatures on the biology of mosquitoes.
Mining is a highly destructive endeavour towards our environment but demand for gems and minerals is non-stop; early colonial relationships continue to define these industries. Shutterstock

Earth Day: Colonialism’s role in the overexploitation of natural resources

Much of the devastation of our globe's natural resources traces its origins to early colonialism. These relationships continue to define the extraction of resources that severely impact ecosystems.
Finance minister Grant Robertson (left) and climate minister James Shaw address school children during a climate protest, promising that New Zealand will introduce zero carbon legislation this year. AAP/Boris Jancic

Climate change is hitting hard across New Zealand, official report finds

The latest report on the state of New Zealand's environment delivers a forceful official statement on climate change impacts.
A grizzly bear eats ripe buffaloberry fruit in the Bow Valley of Alberta. Shifts in the timing of buffaloberry development in the Rocky Mountains will change the behaviour of grizzly bears, and could threaten reproductive rates in this vulnerable population. Alex P. Taylor

Alberta grizzly bears will feel the effects of climate change

As warming temperatures shift the availability of key food sources, Alberta's grizzly bears will be forced to adjust.
Blizzard conditions cover the Central and Northern Plains on March 13, 2019. NASA Earth Observatory

Why the Great Plains has such epic weather

What creates such dramatic storms across the US Great Plains? The key factors are topography and temperature differences.

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