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Coast redwoods slow their 'breathing' and 'eating' when temperatures spike

المصدر: Phys.org - latest science and technology news stories · نُشر

Coast redwoods slow their 'breathing' and 'eating' when temperatures spike
المصدر: Phys.org - latest science and technology news stories

California's iconic coast redwoods are used to growing in cool, coastal areas where the average temperature is around 59 degrees F (15 degrees Celsius). But as average yearly temperatures rise and heat waves push temperatures above 100 degrees F (38 degrees Celsius), the trees ar

California's iconic coast redwoods are used to growing in cool, coastal areas where the average temperature is around 59 degrees F (15 degrees Celsius). But as average yearly temperatures rise and heat waves push temperatures above 100 degrees F (38 degrees Celsius), the trees are responding by slowing the very process that nourishes them, according to a study from the University of California, Davis.

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Humpback whale mother may have mourned her dead calf for days

Researchers observed a humpback whale mother staying beside her presumed stillborn calf for hours and possibly days off Australia’s Gold Coast. She maintained eye contact and remained close to the calf in behavior resembling caregiving and nurturing. Scientists say the rare obser

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