Virginia Tech’s COVID-19 testing demonstrates power, versatility of academic labs

IMAGE: With testing capacity in short supply as COVID-19 spread across the globe, Virginia Tech scientists developed their own test for SARS-CoV-2, the virus that causes the disease, and opened the… view more  Credit: Clayton Metz/Virginia Tech In the early days of the pandemic, scientists at Virginia Tech created a COVID-19 testing laboratory and novel test…

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White House Dispute Exposes Facebook Blind Spot on Misinformation

“The suggestion we haven’t put resources toward combating Covid misinformation and supporting the vaccine rollout is just not supported by the facts,” said Dani Lever, a Facebook spokeswoman. “With no standard definition for vaccine misinformation, and with both false and even true content (often shared by mainstream media outlets) potentially discouraging vaccine acceptance, we focus…

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A More Flavorful Burger Recipe

Grilled burgers have none of these advantages. Grills cook primarily through infrared heat — the electromagnetic radiation that travels from hot coals or grill bars the same way the sun’s heat energy travels through space — an altogether less-efficient form of heat transfer than direct conduction from a hot griddle. Browning and flavor development take…

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