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If these artifacts were made by Ar age is an order-of-magnitude more precise than previous estimates, resolving the timing of the eruption to the middle of the cold interval between Dansgaard–Oeschger events 20 and 19, when a peak in sulfate concentration occurred as registered by Greenland ice cores.

This peak is followed by a ∼10 °C drop in the Greenland surface temperature over ∼150 y, revealing the possible climatic impact of the eruption.

Representing scholarship from more than 90 countries, this authoritative database provides selective indexing of historical articles from thousands of journals in a wide variety of languages.

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We report an astronomically calibrated Ar age of 73.88 ± 0.32 ka (1σ, full external errors) for sanidine crystals extracted from Toba deposits in the Lenggong Valley, Malaysia, 350 km from the eruption source and 6 km from an archaeological site with stone artifacts buried by ash.

Results Of the 5053 articles retrieved, 44 met the inclusion and exclusion criteria.

Over 2354 male and female rotating and permanent night shift workers were included, mostly from the manufacturing, healthcare, and public safety industries.

It’s a balmy night in Manhattan’s financial district, and at a sports bar called Stout, everyone is Tindering.

The tables are filled with young women and men who’ve been chasing money and deals on Wall Street all day, and now they’re out looking for hookups.

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