48. “The time to answer the greatest challenge of our existence on this planet is now. You can make history or be vilified by it.” ― Leonardo DiCaprio 49. “The ultimate test of a man's conscience may ...

April 22 is Earth Day, a day to not only celebrate our love of the natural world but to acknowledge our duty to take care of and protect it. A great way to spread awareness about the day itself, as ...

"Climate change is a challenge we must address. But exaggerating the problem helps no one," says columnist Alina Clough. TenWit - stock.adobe.com Growing up, my classmates and I celebrated Earth Day, ...

Bolivian President Evo Morales called a special press conference in New York on April 22. The UN general assembly had passed a motion put by Bolivia's radical, pro-poor government to make that day ...