For over two millennia, mathematicians agreed on one thing: you can’t use trigonometry to prove Pythagoras’ Theorem—because ...

Tired of ugly fights? Better communication starts with kindness. Try these simple tools to fight fair, strengthen emotional ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

Power being restored after Russian attack plunges thousands in Kyiv into darkness In southeastern Ukraine, a seven-year-old was killed when his home was hit and at least 20 people were injured.