Susan Walsh / AP

When asked if he believes CO2 is the primary contributor to global warming, EPA chief Scott Pruitt said "no," on Squawk Box this morning.

"I think that measuring with precision human activity on the climate is something very challenging to do and there's tremendous disagreement about the degree of impact, so no, I would not agree that it's a primary contributor to the global warming that we see."

NASA and NOAA released independent analyses in January showing earth's surface temperatures were the warmest on record, a change driven largely by CO2, and it is the overwhelming scientific view that human induced carbon emissions are the most important force behind current warming.

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Virginia Gov. Ralph Northam tests positive for coronavirus

Photo: Zach Gibson/Getty Images

Virginia Gov. Ralph Northam (D) and his wife, Pamela, both tested positive for coronavirus, his office announced on Friday.

The state of play: The Northams were tested after one of their staff "who works closely within the couple's living quarters" tested positive. The governor is asymptomatic, while his wife is "experiencing mild symptoms." They plan to isolate at home for 10 days.

Ina Fried, author of Login
36 mins ago - Technology

Amazon wants to flood America with Alexa cameras and microphones

Photo: Amazon

In a Thursday event unveiling a slew of new home devices ahead of the holidays, Amazon made clearer than ever its determination to flood America with cameras, microphones and the voice of Alexa, its AI assistant.

The big picture: Updating popular products and expanding its range to car alarms and in-home drones, Amazon extended its lead in smart home devices and moved into new areas including cloud gaming and car security. The new offerings will also fuel criticism that the tech giant is helping equip a society built around surveillance.

Ben Geman, author of Generate
1 hour ago - Energy & Environment

Oil's turbulent long-term future

Illustration: Aïda Amer/Axios

The oil sector is facing risks from all sides.

Why it matters: Risk in the industry is nothing new. But these are especially turbulent and uncertain times. The industry's market clout has waned, the future of demand is kind of a mystery, and future U.S. policy is too, just to name three.

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