The mystery of the hidden shark species
More and more sharks species keep being discovered http://dlvr.it/TDdmKs
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The feud at the origins of New York's electricity
The city was the scene of new ideas – and bitter rivalries – about electricity http://dlvr.it/TDck2d
The world's greatest unpaid debt?
What would happen if polluters paid for climate chaos? http://dlvr.it/TDZvWg
The riddles humans can solve but computers can't
Today's AI has unspeakable powers, but it still struggles with a simple riddle http://dlvr.it/TDZY6j
Why isn't there a vaccine for West Nile virus?
Decades after the virus emerged in the US, there is no vaccine or cure in people http://dlvr.it/TDXWmq
Sri Lanka's wastelands now buzz with life
How Sri Lanka transformed wastelands into wetlands http://dlvr.it/TDVyyd
How Vienna prepared itself for a 5,000-year flood
This is how Austria's capital fought Storm Boris http://dlvr.it/TDTfBS