Nacreous clouds

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Over the last couple of days, towards sunrise and sunset, our skies have contained something that I never really hoped …

Fog bows

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The only time I have ever seen a fog bow is very early one summer’s morning, as we were driving towards …

Trees of life

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“What a marvelous cooperative arrangement – plants and animals each inhaling each other’s exhalations, a kind of planet-wide mutual mouth-to-stoma …