DANCING WITH DARWIN guest writer Bronwyn Pearse

In 2010, An Australian ecologist Trish Lavery and her research team discovered that while sperm whales eat giant squid at deep sea levels, these squid eat iron rich fish and thus the squid themselves become iron rich. When the sperm whales finish eating the squid they return to the surface where they defecate soluble iron in… Continue reading DANCING WITH DARWIN guest writer Bronwyn Pearse

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‘What a shot!’ No, we are not talking about firing a gun but taking an image with the camera. Photography is made easy since digital cameras were introduced. If an image is not to our liking, we can delete it or use a photo-editor to improve it. Digital cameras have given the layman various options to… Continue reading IMAGE CORRECTION