A recent report on global tipping points warned that coral reefs face widespread dieback and have reached a point from which they cannot recover.

Dr Reyaz Ahmad When we speak of death, we usually resort to the language of biology—the stopping of a heart, the ceasing of ...

Here’s a fun fact that’ll make you do a double-take: Missouri has castle ruins. Not replica castle ruins or some cheesy tourist trap with foam turrets, but actual honest-to-goodness stone castle ruins ...

Guinea’s main opposition figure on Sunday accused the country’s leader of trying to build a “party-state,” after the government dissolved 40 political parties by ...