Figure 1: Over the past twenty years, the field of lithography has seen a dramatic reduction in both the half-pitch feature size and the wavelengths used, but at very different rates. Extreme ...

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CNN's Nic Robertson answers your questions on the conflict in the Middle East ...

For instance, today’s El Niño-Southern Oscillation — a periodic warming of the tropical Pacific Ocean that brings heat and aridity to northern North America, dampens the Atlantic hurricane ...

However, a mega El Niño effect — similar but more intense and prolonged than how the climate phenomenon is experienced today — could have played a pivotal role, according to new research ...

Volcanoes spewing carbon dioxide 250 million years ago heated the climate so much that extreme El Niño events became the norm, pushing most life on Earth past its limits. When you purchase ...

About 252 million years ago, extreme El Niño ocean warming events were a major driver of the largest mass extinction in our planet’s history. The Permian-Triassic warming events killed 80 to 90 ...