In this video Jonathan from the Institute of Human Anatomy discusses sperm production, storage, as well as a common question he gets from students: What happens to sperm cells if they are not not released? ... continue reading
posted by BSR 5 months ago • 94 views • 10:30Videos (48) | Sift Talk (0) | Blogs (0) | Comments (1000) |
The Scientist's Warning is a film about the journey one scientist takes after one of his research papers sparks a global movement to address the challenges facing our planet. Both scientists and citizens... continue reading
posted by newtboy 1 year 5 months 3 weeks ago • 120 views • 35:36Look around you. Where are you? Where is this place you are occupying? Somewhere in a room, maybe in a city on a continent on a planet orbiting a star in a galaxy among billions. But… where is all of... continue reading
posted by eric3579 2 years ago • 225 views • 9:55From YouTube, "Our home is burning. Rapid climate change is destabilizing our world. It seems our emissions will not fall quickly enough to avoid runaway warming and we may soon hit tipping points that... continue reading
posted by w1ndex 2 years 1 month 1 week ago • 145 views • 16:11In this video, I help a Labrador mix, Jet. Jet has been having aggressive problems. It is important to pay attention to what the dog is telling you through its energy and body language. A dog... continue reading
posted by BSR 2 years 5 months ago • 46 views • 4:55From Youtube, "You are not a person, you are a planet, made of roughly 40 trillion cells. There is so much of you, that if your cells were human-sized, you would be as big as 20 Mount Everests. For your... continue reading
posted by w1ndex 2 years 6 months 2 weeks ago • 313 views • 11:46In this video we show you the new kind of artificial muscles that don't explode after puncture but just bleed without a visible decrease of performance. We also present our robotic arm. Since the last... continue reading
posted by newtboy 2 years 7 months ago • 155 views • 1:47"Olympic sports are contested in the Summer Olympic Games and Winter Olympic Games. They are Summer Olympics and Winter Olympics. Besides, there are two more Olympics. They are Special Olympics and Paralympics.... continue reading
posted by ant 2 years 8 months 3 weeks ago • 15 views • 2:40The human immune system is the most complex biological system we know, after the human brain, and yet, most of us never learn how it works. Or what it is. Your immune System consists of hundreds of tiny... continue reading
posted by eric3579 2 years 9 months 1 week ago • 724 views • 10:48https://youtu.be/vfWUorR8D60 Christmas isn’t just a time for presents, cookies, and holiday cheer, but the hunting period of Iceland’s murderous monster feline, the Yule Cat. This giant, fluffy... continue reading
posted by Aard Vark (oritteropo) 4 years 4 months 3 weeks ago • 571 views • 10:04Spock wrestles with his human emotions and embraces his friendship with Kirk and the crew.
posted by geo321 4 years 5 months 3 weeks ago • 9 views • 2:56YouTube description: You are probably aware of the fact that elephants make trumpeting noises - but did you know that most of their communication is so low pitched that humans can’t even hear it? ... continue reading
posted by Aard Vark (oritteropo) 4 years 5 months 3 weeks ago • 489 views • 6:05“I went to the woods because I wished to live deliberately, to front only the essential facts of life, and see if I could not learn what it had to teach, and not, when I came to die, discover that I... continue reading
posted by Joe Motion (lurgee) 4 years 11 months 1 week ago • 168 views • 20:41Most poisonous mushrooms won’t kill you—they’ll simply cause a severe headache or vomiting. Death-cap mushrooms are not like the others. As little as half an Amanita phalloides contains enough toxin... continue reading
posted by BSR 4 years 11 months 3 weeks ago • 687 views • 2:34"... We’ve all gotten dizzy before… but have you ever gotten WEIRD DIZZY? I teamed up with Vanessa Hill from BrainCrat to answer the question 'why do we get dizzy?' and in the process we learned about... continue reading
posted by ant 5 years 2 weeks ago • 659 views • 9:22Watching this video might make you want to kill all humans
posted by newtboy 5 years 3 months 3 weeks ago • 122 views • 7:50--- Do earwigs climb into your ear? The quick answer is no. Earwigs are not interested in climbing into your ear to lay their eggs or otherwise. They’re no more likely than any other bug to accidentally... continue reading
posted by Mordhaus 5 years 7 months ago • 151 views • 4:21Cannibalism is a clear taboo in our society. But, putting ethics aside, what are the other reasons why you should not eat other humans?
posted by Mordhaus 5 years 11 months 2 weeks ago • 93 views • 3:44YouTube description: Huttese, Klingon, Dothraki—it’s all Greek to me. Just a bunch of sounds. Right? Not if you listen closely. Some of these constructed languages, or “conlangs,” pass as real... continue reading
posted by Aard Vark (oritteropo) 5 years 11 months 3 weeks ago • 551 views • 4:32