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Harvesting Rainwater from Rooftops Could Help Cities Stay Cool and Cut the Number of Heatwave Days

mennessä CrNet Oy | elo 7, 2026 | Science and Research News of Sustainable Development

Collecting rainwater from rooftops and using it to spray buildings during hot weather could help cities cut air conditioning use, lower urban temperatures and lessen the impact of heatwaves, according to new research from The University of Manchester. Cities around...

Sharp spike in executions, death sentences in Iran To vau

mennessä CrNet Oy | elo 6, 2026 | Science and Research News of Sustainable Development

The UN rights chief expressed alarm on Wednesday over the sharp increase in executions and death sentences in Iran since the US-Israeli bombing campaign began in late February, warning that capital punishment is being used to intimidate the population and suppress...

Algal Blooms: A ‘Dark’ Threat to Greenland’s Cooling Capabilities

mennessä CrNet Oy | elo 5, 2026 | Science and Research News of Sustainable Development

In Greenland, where the island’s ice sheet is melting around six times faster than it was in the 1990s, billions of tons of ice are already disappearing each year. In Greenland, where the island’s ice sheet is melting around six times faster than it was in the 1990s,...

In Somalia, AI is helping deliver food to hungry families

mennessä CrNet Oy | elo 5, 2026 | Science and Research News of Sustainable Development

Amid a deepening hunger crisis in Somalia, artificial intelligence (AI) is helping to deliver aid to the people who need it most. Although the UN’s World Food Programme (WFP) cannot reach all 6 million Somalis facing hunger, data collected by its partners and analysed...

Ancient Arctic carbon is pouring into the sea, but the seabed captures most of it

mennessä CrNet Oy | elo 4, 2026 | Science and Research News of Sustainable Development

The Arctic’s frozen ground contains enormous stores of organic carbon. As permafrost thaws and coastlines erode, some of that carbon is carried into the ocean. There, microorganisms can break it down and release greenhouse gases that contribute to climate...

The Arctic Ocean Keeps Permafrost Carbon Firmly Locked

mennessä CrNet Oy | elo 3, 2026 | Science and Research News of Sustainable Development

Arctic terrestrial permafrost ecosystems store around 1,300 gigatonnes of carbon from organic sources, such as from the remains of plants. Sediments in oceans and river deltas contain a further 400 gigatonnes. Global warming, however, is taking its toll on this...
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