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Science

Research: Scanning wastewater could offer advance warning of COVID — or other viruses

Research: Scanning wastewater could offer advance warning of COVID — or other viruses

A year into the COVID-19 pandemic, Minnesota researchers say their effort to learn whether surveying a community’s sewage could help detect the prevalence of COVID-19 — and possibly predict surges of the virus — appears promising.
by Kirsti Marohn

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Don't swat this bug. It might be a robot on a rescue mission

Don't swat this bug. It might be a robot on a rescue mission

Scientists are trying to build a tiny drone with the agility of a mosquito. These light but strong flying robots could be used in critical situations, such as finding people in a collapsed building.
by Avery Keatley, Noel King and Steve Inskeep

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How fast are oceans rising? The answer may be in century-old shipping logs

How fast are oceans rising? The answer may be in century-old shipping logs

A century ago, the shipping industry recorded the daily ebb and flow of tides. Now, those records are becoming crucial for forecasting how fast sea levels are rising in a warming climate.
by Lauren Sommer

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CDC panel endorses Johnson & Johnson's one-dose COVID-19 vaccine

CDC panel endorses Johnson & Johnson's one-dose COVID-19 vaccine

A panel of experts that advises the Centers for Disease Control and Prevention has given its blessing to a new one-shot vaccine for COVID-19. The move comes one day after the Food and Drug Administration authorized the vaccine for emergency use.
by Nell Greenfieldboyce

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Johnson & Johnson’s 1-dose shot cleared, giving U.S. 3rd COVID-19 vaccine

Johnson & Johnson’s 1-dose shot cleared, giving U.S. 3rd COVID-19 vaccine

The U.S. is getting a third vaccine to prevent COVID-19, as the Food and Drug Administration on Saturday cleared a Johnson & Johnson shot that works with just one dose instead of two.
by The Associated Press

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Scientists talked to people in their dreams — and they answered

Scientists talked to people in their dreams — and they answered

Scientists have found that two-way communication is possible with someone who is asleep and dreaming. Specifically, with people who are lucid dreaming — that is, dreaming while being aware you're dreaming.
by James Doubek

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