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Time travel: Dream or possible reality?
Time travel is a favorite plot device in science fiction stories and films. In many movies, the...
Why and how does hypothermia help people survive in some situations?
We all have heard the news about someone pulled out from freezing water after an unrevivable...
Couple plants two million trees over twenty years
When photographer Sebastião Ribeiro Salgado returned home to his family’s farm in Brazil with his...
Ancient Wheat Believed Key to Saving the World’s Supply of Vital Grain
Heat and drought caused by recent climate change threaten the world’s production of wheat, but...
Aliens might not be visible to us because they are waiting for a signal from us
Ever wonder why scientists never seem to get any good data on aliens? The story goes that there is...
Why did the US marine threw $65 million worth of helicopters into the ocean?
Only a few feats of engineering are as impressive as a military helicopter. Today military...