A Maine resident just died of Powassan virus disease. Here's what to know about the tick-borne illness.

More COVID-19 Reinfections Are Being Reported. Here's Why You Don't Need to Freak Out

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A Lake in Canada Defines The Moment We Changed Earth ForeverLast Summer Was So Hot It Killed Over 60,000 People in EuropeGlobal Temperature Records Keep Breaking. Here's How We Track a Warming Earth.

Researchers Identify The Most Voracious Predator The Earth Has Ever KnownMonday's Shocking Record For Hottest Day May Have Been Broken Already

Researchers: We've Underestimated The Risk of Simultaneous Crop Failures Worldwide

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An Enormous Iceberg Is Threatening to Break Off Antarctica's Pine Island GlacierFeeling Overwhelmed by The News? Here Are Some Easy Things You Can Do Right Now to Help The Planet

Major Climate Report Just Issued a Dire Warning, But Everyone's Going to Ignore It AnywayWind Farms Could Have a Local Climate Warming Effect, Says Harvard Study