Small eddies play a big role in feeding ocean microbes

Subtropical gyres are enormous rotating ocean currents that generate sustained circulations in the Earth's subtropical regions just to the north and south of the equator. These gyres are slow-moving whirlpools that circulate ...

Potential anti-aging components of Moringa oleifera leaf

Moringa oleifera Lam., also known as Miracle Tree, primarily derived from India, is now widely distributed in tropical and subtropical regions. Previous studies have showed that M. oleifera has anti-aging effects, but there ...

As Earth warms, safe times for outdoor work will shrink

As heat and humidity levels rise throughout the day because of climate change, options for moving outdoor labor to cooler hours will dramatically shrink, leading to significant worldwide labor losses, a new study led by Duke ...

New evidence links insect population collapse to dams

Insects are the most numerous group of animals on the planet. There are an estimated 5.5 million species, 80% of which remain to be discovered. Yet insects are experiencing steep, widespread declines across the world: a "death ...

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