Dave Malkoff

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Permafrost Melting in Alaska Poses Huge Environmental Threat
02:29 — Much of Alaska sits on huge chunks of underground ice that’s slowly melting, and as the ice melts it releases dangerous greenhouse gases that have bee (more…)
Dallas Doused With Downpours, Stranding Many
01:12 — More than four inches of rain poured down on Dallas Thursday night and Friday morning, as officials sent crews to rescue stranded drivers. The Weather (more…)
Pacifica Cliff Resident Shows Off Dangerous Erosion
02:27 — El Nino storms delivering crashing waves and powerful rain downpours have put homes perched atop coastal bluffs near San Francisco in danger. Weather (more…)
NASA Scientists Developing New Spacesuit for Future Space Travel
03:17 — Today’s spacesuits are built with older technology that’s large and cumbersome, but scientist at NASA’s Johnson Space Center are starting to build pro (more…)


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