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Earth Sciences 4 hours ago

Mantle heat may have boosted Earth's crust 3 billion years ago

Little is known about the nature and evolution of Earth's continental crust before a few billion years ago because cratons, or stable swaths of the lithosphere more than 2–3 billion years old, are relatively rare.

Environment 5 hours ago

Africa's megacities threatened by heat, floods, disease—action needed to start greening, adapt to climate change

Cities cover just 3% of the planet. But they emit 78% of all global greenhouse gas emissions, absorb 80% of final global energy (what consumers use) and consume 60% of clean drinking water.

Earth Sciences 8 hours ago

Climate change supercharged a heat dome, intensifying 2021 fire season, study finds

As a massive heat dome lingered over the Pacific Northwest three years ago, swaths of North America simmered—and then burned. Wildfires charred more than 18.5 million acres across the continent, with the most land burned ...

Nanomaterials 8 hours ago

Crinkled coatings could prevent medical implants from failing

Medical implants could fail less often when coated with a microscopically crinkled, ceramic material designed by researchers at the University of Michigan. The coating is described in a paper published in ACS Applied Materials ...

Planetary Sciences 10 hours ago

Researchers find oldest undisputed evidence of Earth's magnetic field

A new study, led by the University of Oxford and MIT, has recovered a 3.7-billion-year-old record of Earth's magnetic field, and found that it appears remarkably similar to the field surrounding Earth today. The findings ...

Environment 10 hours ago

Extreme heat scorches Southeast Asia, bringing school closures and warnings

Extreme heat scorched parts of South and Southeast Asia Wednesday, prompting schools across the Philippines to suspend classes, heat warnings in the Thai capital and worshippers in Bangladesh to pray for rain.

Environment 12 hours ago

Thousands in heatwave-hit Bangladesh pray for rain

Thousands of Bangladeshis gathered to pray for rain on Wednesday in the middle of an extreme heat wave that prompted authorities to shut down schools around the country.

Environment 14 hours ago

'So hot you can't breathe': Extreme heat hits the Philippines

Extreme heat scorched the Philippines on Wednesday, forcing thousands of schools to suspend in-person classes and prompting warnings for people to limit the amount of time spent outdoors.

Plants & Animals Apr 23, 2024

Squids' birthday influences mating: Male spear squids shown to become 'sneakers' or 'consorts' depending on birth date

The day a male spear squid hatches determines which mating tactic he will use throughout his life, according to new research. Spear squid (Heterololigo bleekeri) that hatch earlier in the season become "consorts" that fight ...

Social Sciences Apr 23, 2024

South Korean marginalized communities developed 'disaster subculture' living through extreme climate events, study finds

Locations around the globe are experiencing climate disasters on a regular basis. But some of the most marginalized populations experience disasters so often it has come to be normalized.

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