How your daily coffee can help tropical forests grow back

Researchers find that the coffee pulp is valuable in its own right.

Credit: Rebecca Cole/British Ecological Society
  • When coffee is harvested, the skin and pulp surrounding the bean are often discarded.
  • Costa Rica, which had much of its tropical forests chopped down for agricultural use, is testing coffee pulp as a way to help reforest the country.
  • A new study finds that coffee pulp can help reforest land in just two years.
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    By the age of 3, children appreciate nature's fractal patterns

    Fractal patterns are noticed by people of all ages, even small children, and have significant calming effects.

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    • A new study from the University of Oregon found that, by the age of three, children understand and prefer nature's fractal patterns.
    • A "fractal" is a pattern that the laws of nature repeat at different scales. Exact fractals are ordered in such a way that the same basic pattern repeats exactly at every scale, like the growth spiral of a plant, for example.
    • Separate studies have proven that exposure to fractal patterns in nature can reduce your stress levels significantly.
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    AI reveals the Sahara actually has millions of trees

    A study finds 1.8 billion trees and shrubs in the Sahara desert.

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    • AI analysis of satellite images sees trees and shrubs where human eyes can't.
    • At the western edge of the Sahara is more significant vegetation than previously suspected.
    • Machine learning trained to recognize trees completed the detailed study in hours.
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    Here are 3 main causes of wildfires, and 3 ways to prevent them

    We're in an era of 'megafires'.

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    A headline that reads 'The Worst Year in History for Wildfires' should be a shocking and dramatic statement. Instead, it's in danger of becoming a cliché, a well-worn phrase, an annual event.

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    Children raised near greener areas have higher IQs, study finds

    Spending time in green spaces seems to yield many health benefits, most of which researchers are only beginning to understand.

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    • The longitudinal study examined the development of pairs of twins growing up in various parts of Belgium.
    • The results revealed a positive relationship between growing up near greener spaces and having a higher IQ.
    • The differences were especially significant on the lower end of the intelligence spectrum, suggesting that policy changes could make a significant difference in intellectual development.
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