Category: Writing
06
Mar
killing the bad bacteria inside us
by cathybdouglas
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Large white blood cells called macrophages scooch through our bodies to absorb intrusive viruses and bacteria. The macrophage (means big eater) gobbles those unwanted intruders...
27
Feb
why there’s a leap year every 4 years
by cathybdouglas
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Our yearly calendar is based on the earth’s rotation & the time it takes to orbit the sun (365 days). But the orbit takes closer...
20
Feb
difference between ocean & sea
by cathybdouglas
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Oceans are huge bodies of salt water that separate continents–never knew this–and cover 70% of the planet earth. Seas are large bodies of salt water but...
17
Jan
What living thing in the ocean has no brain or heart?
by cathybdouglas
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Jellyfish. They have no nose, ears, or eyes either (except Box jellies have a bunch of eyes). Yet jellyfish eat, reproduce, and sting. The stinging...
04
Feb
about my webpage
by cathybdouglas
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My site highlights 2 new books in the works, a fiction and a non-fiction. They’re very different from one another–one’s about how infidelity becomes a consideration and one’s about...