10 distinctly Chicago spring break ideas for locals, tourists and procrastinators alike
No plans? No problem. Our family-friendly guide helps you make the most of a city break — or a day trip — with these quirky ...
The National Interest on MSN7h
Nazi Submariners Were Right to Fear the World War II Hedgehog Mortar
The mechanical Hedgehog proved itself to be a deadly predator and killer of Axis submarines. When one thinks of antisubmarine warfare (ASW) weapons of World War II, chances are the depth charge is the ...
How many types of insects are there in the world?
The estimate of 5.5 million species of insects is interesting. What’s even more remarkable is that because scientists have found only about 1 million species, that means more than 4.5 million species ...