A Clark County jury has awarded a small defunct gaming equipment company a $20 million verdict from Caesars Entertainment for interfering with its ability to take its products to a large market. Sam ...

The cost of reversing the effects of climate change -- restoring melted polar sea ice, for example -- quickly climbs nearly fourfold soon after a tipping point is crossed, according to new work. Much ...

One of the most pressing questions facing climate scientists, and the world at large, is whether human-caused global warming could trigger changes in the climate system that will radically reshape the ...