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Self-healing concrete The researchers behind this new paper studied the chemical composition of materials found at the site and defined some key elements: incredibly tiny pieces of quicklime that change our understanding of how the concrete was made

This exceptional Cartier lighter, crafted in the early 1970s, is a distinguished example of the renowned Must de Cartier sterling silver collection

The extremely high concentration of nicotine in e-cigarettes has significant mal-effects on oral health that should not be ignored. Cancer: Similar to traditional cigarettes, e-cigs can potentially lead to cancer, says Dr

His son avoided overly controversial reforms as he rose through the ranks