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Chinese Fleet Sails Into Contested Waters as US Aircraft Carrier Approaches Melinda French Gates explains why her new book ...

A 110-year-old lemon used by a German WW1 spy to send secret messages from Britain with invisible ink is going on display in MI5’s first ever public exhibition. The blackened and flattened fruit ...

Burn after reading.” For German agent Karl Muller, that advice would have really helped. Muller, a spy who masqueraded as a Russian shipbroker and ...

used pen nibs dipped in lemon to write invisible messages to his counterparts. He relayed his secrets in between lines of regular ink in what appeared to be otherwise unremarkable letters.

In return, they laid more eggs than I could eat. In summer when insects were their chief diet—ants being plentiful, and grasshoppers in August—their yolks took on the color of a sunset and tasted good ...

How one of Bangladesh’s best-known Indigenous artists fuses politics, childhood memories and personal anecdotes to make ...

“Dr. Bell did not possess a fountain pen, so in order to be on the safe ... ‘The Huns’ Last Trick—Hermann Müller Signs in Invisible Ink.’ “That inspiration came too late.

While working on her master's degree at the University of Nevada, Las Vegas, Pereira wanted to illuminate every aspect of the species' life cycle, including the invisible seeds scattered ...