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For a year I’ve been expressing my fear of a desperate Vladimir Putin ultimately resorting to a nuclear option of some sort in Ukraine. The Russians always get their tails kicked in military conflicts, and the fact that…

Scratching a mosquito bite inflames the skin, and the inflammation makes the skin itch more. Here is what makes mosquito bites itch and what to do about it. (Kanachaifoto,…

Some people seem to be mosquito magnets -- the insects flock to them wherever they are, leaving bites in any exposed flesh -- while others are left relatively unscathed and itch free.How do mosquitoes choose their prey and how can we…