Tag Archives: copper

A new batch of ten Slinn Pickings

Sterility in frogs caused by environmental pharmaceutical progestogens – Frogs appear to be very sensitive to progestogens, a kind of pharmaceutical that is released into the environment. Female tadpoles that swim in water containing a specific progestogen, levonorgestrel, are subject …

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What are metal alloys?

The Today programme on BBC Radio 4 this morning reported on the discovery (in 2005) of a buried youth near Stonehenge in southwest England whose remains are thought to date from around 3550 years ago. The youth was buried with …

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