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Former U.N. climate chief: Exclude fossil fuel firms from climate talks 02:24
Northern lights illuminate the skies over Minnesota 01:08
Trailblazing NASA astronaut will be first woman on Lunar mission 05:11
Paging Agent Mulder: NASA to use AI to study UFOs 05:03
Pentagon unveils ‘one-stop shop’ site for non-classified UFO docs 00:32
How a Long Island community is giving a boost to oyster population 04:01
Bear necessities: How scientists are tracking Yellowstone’s grizzlies 03:01
Loch Ness Monster hunters launch massive search to foster new interest 04:11
NASA delays launch to International Space Station 02:59
Where is Barbie Land? Neil deGrasse Tyson figured it out! 01:19
Neil deGrasse Tyson shares tips on how to stargaze 03:54
How educators are teaching science through skating and surfing 04:20
Al Roker tests Neil deGrasse Tyson in weather-related space quiz 01:26
Neil deGrasse Tyson talks India landing on the moon’s south pole 02:57
Taking a rare look inside CDC mosquito lab as officials raise new West Nile virus concerns 02:26
Record high water temperatures take toll on Florida's coral reefs 01:56
Sunday marks 78 years since scientists first tested nuclear bomb 01:34
Qantas orders 12 new airbus planes designed for 20-hour flights 04:53
Scientist who lived underwater for 100 days recounts how his body changed 03:15
Why the Canadian wildfire smoke turned the sky in NYC orange 01:05
Early human fossils found in South African cave dated one million years older than suspected 03:03 Fossils of early human ancestors found in South African caves are now thought to be between 3.4 to 3.6 million years old, one million years older than previously suspected. NBC News’ Isa Gutiérrez looks at a new fossil dating technique created by a geology professor at Purdue University and a team of international scientists. June 30, 2022
Read More UP NEXT
Former U.N. climate chief: Exclude fossil fuel firms from climate talks 02:24
Northern lights illuminate the skies over Minnesota 01:08
Trailblazing NASA astronaut will be first woman on Lunar mission 05:11
Paging Agent Mulder: NASA to use AI to study UFOs 05:03
Pentagon unveils ‘one-stop shop’ site for non-classified UFO docs 00:32
How a Long Island community is giving a boost to oyster population 04:01 
