As atmospheric carbon dioxide levels rise, rice plants produce fewer vitamins and other key nutrients. This could worsen hunger, malnutrition, child stunting and other diet-related health problems.
New research projects that climate change could greatly increase airborne dust levels in the southwestern US, causing higher hospital admissions and premature deaths from heart and lung ailments.
How can marine preserves best protect sea creatures that move in and out of them? Two ocean scientists describe new thinking about designing marine protected areas.
Andrew Lorrey, National Institute of Water and Atmospheric Research; Andrew Mackintosh, Te Herenga Waka — Victoria University of Wellington, and Brian Anderson, Te Herenga Waka — Victoria University of Wellington
Forty years of continuous end-of-summer snowline monitoring of New Zealand’s glaciers brings the issue of human-induced climate change into tight focus.
The Trans Mountain Pipeline Expansion is fast becoming one of the most divisive issues in Canadian politics in years. Here’s how a compromise can be reached.
DNA sequencing is making it possible for scientists to identify thousands of species of zooplankton – drifting animals that are key links in ocean food webs.
Canada wants to move towards a green economy and meet its Paris Agreement targets, but it has also just taken ownership of a pipeline. How can the federal government deal with this paradox?
New Zealand has set itself a goal of becoming carbon neutral by 2050, and a recent report by the Productivity Commission lays out how it could hit that target.
The decision of the Canadian government to purchase the $4.5 billion Kinder Morgan pipeline expansion project doesn’t exactly instil confidence in Canada’s investment climate.
They may not say ‘climate change,’ but many Republican US mayors support clean energy, jobs in renewable industries, and other climate-friendly policies. And so do majorities of their constituents.
Global warming will be most noticeable where the weather doesn’t normally vary much, such as the tropics. But these places are also home to many of the world’s poorest and least culpable nations.
Rachael Bay, University of California, Los Angeles
As the climate warms, some species will not be able to evolve fast enough to adapt to the new conditions. Rachael Bay examined DNA for clues as to which yellow warblers were most vulnerable.