Category: Science

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Retired chemist L. Philip Reiss, 79, with a photo of his grandfather, Winford Lee Lewis, the inventor of the chemical warfare agent lewisite. (Photo by Theo Emery).

The Scientists Who Created America’s War Gases

SONORA, Calif. — In a back room of L. Philip Reiss’ condominium, the retired chemical engineer has covered the walls and filled his drawers with mementos of a long life in science. In one corner, he’s hung keepsakes from years volunteering with a Boy Scout

Snow-mantled mountains crown the northern tip of Prins Karls Forlandet in April in the Svalbard archipelago, Norway.

Methane: Arctic Promise and Peril

Consigned to my bunk all night by gut-wrenching seas, I wistfully thought back to terra firma on mainland Norway a few days earlier. Before boarding the University of Tromsø’s research ship, R/V Helmer Hanssen,

The aftermath of the Lac-Megantic crude railcar explosion in 2013. (Credit: Axel Drainvile via Flickr)

BOOM: North America’s Explosive Oil-by-Rail Problem

U.S. regulators knew they had to act fast. A train hauling 2 million gallons of crude oil from North Dakota had exploded in the Canadian town of Lac-Megantic, killing 47 people. Now they had to assure Americans a similar disaster wouldn’t happen south of the border, where the U.S. oil boom is sending

Emaciated polar bear searches for food on Leirholmen island; Kongsfjorden, Svalbard.

Meltdown: Vanishing Polar Ice

“What you are looking at,” lamented marine biologist Haakon Hop of the Norwegian Polar Institute, “is the melting of the Arctic Ocean.”

Nearing 82 degrees north latitude aboard the research ship RV Lance in late July 2013, we were just 500 miles shy of the North Pole.