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64 articles from ScienceDaily

Equatorial winds ripple down to Antarctica

A team has uncovered a critical connection between winds at Earth's equator and atmospheric waves 6,000 miles away at the South Pole. The team has found, for the first time, evidence of a Quasi-Biennial Oscillation (QBO) -- an atmospheric circulation pattern that originates at the equator -- at McMurdo, Antarctica.

Survival of the fit-ish

It can be hard to dispute the common adage 'survival of the fittest'. After all, 'most of the genes in the genome are there because they're doing something good,' says a researcher. But, she says, 'others are just there because they've figured out a way to be there.'

Filling the void in ammonia synthesis: The role of nitrogen vacancies in catalysts

In new research, scientists explore how nitrogen vacancies in catalysts participate in the synthesis of ammonia, a pivotal chemical in the fertilizer industry. They have devised a general rule for the smart design of nitride-based catalysts based on their nitrogen vacancy formation energy and created a high performing catalyst for ammonia synthesis using cerium, an abundant transition metal.