When President Theodore Roosevelt visited East Africa in 1909, there were about 300,000 rhinos in the area. Now, reports The Economist, there are perhaps 2,000.
The problem is not that the rhinos are half-blind, lumbering, and often infertile - which they are. It is economic ...
(Ht: The Browser)
Bugging devices: the astounding ways insects are talking and listening all
around us
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From spiders tuning their silken listening tools, to the beetle’s heady
perfume, hundreds of conversations are happening in languages we don’t
understand...
58 minutes ago
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