More Videos

Footage shows North Korean defector's escape 6:39

Footage shows North Korean defector's escape

Tracing Paul Manafort's travel to Russia 0:49

Tracing Paul Manafort's travel to Russia

Trump: US to declare North Korea is state sponsor of terror 1:43

Trump: US to declare North Korea is state sponsor of terror

Schiff talks about indictments of Manafort and Gates in Russia investigation 2:42

Schiff talks about indictments of Manafort and Gates in Russia investigation

Zimbabwe Parliament speaker says Mugabe has resigned 0:56

Zimbabwe Parliament speaker says Mugabe has resigned

When is a background check mandatory for gun owners? 1:51

When is a background check mandatory for gun owners?

From Kansas to Trump's voter commission: Who is Kris Kobach? 2:58

From Kansas to Trump's voter commission: Who is Kris Kobach?

NYC truck attack kills 8, suspect detained 1:54

NYC truck attack kills 8, suspect detained

Trump denies account of call with soldier's widow 2:34

Trump denies account of call with soldier's widow

Northern California scorched as wildfires rage on 1:39

Northern California scorched as wildfires rage on

  • Climate scientist explains marine cloud brightening to House committee

    “We think SRM could buy time for other (carbon-reduction) measures to be put in place,” said Philip J. Rasch, chief climate scientist for the Pacific Northwest National Laboratory in Richland, Washington told the House Committee on Science, Space and Technology on Nov. 8, 2017.

Climate scientist explains marine cloud brightening to House committee

“We think SRM could buy time for other (carbon-reduction) measures to be put in place,” said Philip J. Rasch, chief climate scientist for the Pacific Northwest National Laboratory in Richland, Washington told the House Committee on Science, Space and Technology on Nov. 8, 2017.
House Committee on Science, Space and Technology