Articles on Climate change

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Wildflowers proliferating in overgrown roadsides during the coronavirus pandemic are providing habitat for pollinators. (Shutterstock)

COVID-19 shutdowns will give wildlife only short-term relief from climate change and other threats

Temporary reductions in carbon dioxide during the pandemic won’t turn the tide on climate change or biodiversity loss, but summon the need for action.
A glacial depositional feature – an erratic – is a large rock that has been ‘bull-dozed’ and deposited by a moving glacier. Elizabeth Rudolph

Marion Island’s last ice age happened earlier than we thought. Why it matters

These findings are in stark contrast with the original worldview that suggested the entire globe was at a maximum glaciated state around 20 000 years ago.
Investing in natural assets like ponds can help prevent cities from flooding — and save municipalities money. (Shutterstock)

How investing in green infrastructure can jump-start the post-coronavirus economy

Natural assets produce important city services and complement engineered infrastructure. Investing in natural assets can help protect our environment, reduce municipal service costs and create jobs.
The new model predicts the growth of small ponds on arctic ice sheets. Scientific Visualization Studio / NASA

Video: How simple math can help predict the melting of sea ice

Understanding sea ice loss requires expensive and difficult expeditions. Scientists have developed a new model that predicts the growth of small ponds on sea ice more efficiently.
Cities can prepare for climate change emergencies by adding green spaces to help manage stormwater, heat stress and air quality. (Shutterstock)

How cities can add accessible green space in a post-coronavirus world

The coronavirus pandemic has highlighted the lack of green space available to those living in urban areas. Cities must be managed as ecosystems to make them more liveable and resilient.
Compost awaiting distribution at the Las Virgenes Municipal Water District’s Rancho Las Virgenes compost facility, Calabasas, Calif. Brian Vander Brug/Los Angeles Times via Getty Images

City compost programs turn garbage into ‘black gold’ that boosts food security and social justice

Turning food scraps and yard trimmings into compost improves soil, making it easier for people to grow their own food. City composting programs spread those benefits more widely.

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