![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
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![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
From Youtube, "In and out, in and out. Staying alive is about doing things. This very second, your cells are combusting glucose molecules with oxygen to make energy available, which keeps you alive for... continue reading
posted by w1ndex![Ranked #121 - 8153 votes - 452 star points](https://videosift.com/cdm/stars/00250.png)
Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading
posted by newtboy![Ranked #15 - 49102 votes - 2207 star points](https://videosift.com/cdm/stars/galaxy/newtboy.png?v=5)
These are the entitled "Karens" of Orange County who refuse to wear a mask in public places, putting everyone at risk. These ignorant people think making rich people wear masks is the same as a knee on their neck. ... continue reading
posted by newtboy![Ranked #15 - 49102 votes - 2207 star points](https://videosift.com/cdm/stars/galaxy/newtboy.png?v=5)
YouTube description: 50 Years Ago Apollo 13 was preparing to launch on a mission that would become famous for the wrong reasons, 56 Hours into the mission an oxygen tank would explode, blowing the side... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
YouTube description: Slimy, a little smelly, maybe even a little gross, but to many organisms, the oxic-anoxic transition is a shifting chemical boundary that has created a challenge for life...a challenge... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
![Ranked #2 - 152471 votes - 5078 star points](https://videosift.com/cdm/stars/galaxy/ant.png?v=5)
Aluminum Oxynitride (AlON) is a ceramic composed of aluminium, oxygen and nitrogen
posted by newtboy![Ranked #15 - 49102 votes - 2207 star points](https://videosift.com/cdm/stars/galaxy/newtboy.png?v=5)
YouTube description: Every time a Delta IV launches people inevitably ask if the rocket consuming fireball is supposed to happen. The answer is yes, this is caused by the rocket purging its engines... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
I'm at the top of Mount Evans, more than 14,000 feet - 4.3km - above sea level. This is definitely a mountain: but why doesn't the smaller summit next to it also count? Let's talk about prominence. (Just... continue reading
posted by Mordhaus![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
Here are a few quick yet informative stats about American's most famous bomber, the B-17 Flying Fortress. You'll also learn what the crews had to endure and all in under 2 minutes. Enjoy.
posted by Mordhaus![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
Humans emit roughly 30 to 40 billion tons of the greenhouse gas, carbon dioxide, into the atmosphere each year. If we keep it up, Earth will continue to heat up and ultimately devastate our way of life. ... continue reading
posted by newtboy![Ranked #15 - 49102 votes - 2207 star points](https://videosift.com/cdm/stars/galaxy/newtboy.png?v=5)
I compare a sample of heavy oxygen water to heavy hydrogen water.
posted by Mordhaus![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
YouTube description: Meet Professor Jamie Seymour, he milks stuff. But nothing that moos, has hooves, wool or fur. He prefers to live life on the edge, milking the venom from the most venomous animals... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
YouTube description: Foraminifera – tiny, single-celled marine life forms – build gorgeous houses that record how much ice there is on the planet. Special thanks to Professor Lee Kump of Penn... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
YouTube description: It’s probably the most well known peacetime battle between the USA and the Soviet Union, in both technological and ideological terms of the 20th century. Although the USA won... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
In the U.S., apple picking season is between August and November. The apples then go into atmosphere controlled cold storage where they hibernate for up to 12 months before being sold. (via digg)... continue reading
posted by Aard Vark![Ranked #10 - 60212 votes - 2975 star points](https://videosift.com/cdm/stars/galaxy/oritteropo.png?v=5)
Via YouTube: We all know that we need things like water and oxygen to live, but what happens when you get too much of a good thing?
posted by Gratefulmom![Ranked #54 - 17570 votes - 724 star points](https://videosift.com/cdm/stars/00500.png)
Watch this complex object get 3D printed in less than 15 minutes. Sean and Norm visit Carbon, the makers of the M1 3D printer, to get a demo of this new super fast 3D printing technology working in real-time.... continue reading
posted by Mordhaus![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
![Ranked #7 - 86308 votes - 3445 star points](https://videosift.com/cdm/stars/galaxy/mordhaus.png?v=5)
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