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 (28) | Sift Talk (0) | Blogs (0) | Comments (1000) |
"... An undead city under siege, soldiers and police ruthlessly shooting down waves of zombies that flood from infected streets, trying to escape and infect more cities. This is what happens when your... continue reading
posted by ant 11 months 1 week ago • 42 views • 10:25The 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 2 weeks ago • 724 views • 10:48From youtube: UV at ground level is non-ionizing but it damages DNA and causes photoaging - how? Also, it turns out glass doesn't block all UV (specifically UVA passes through). This is something I learned... continue reading
posted by nanrod 5 years 8 months 3 weeks ago • 383 views • 4:46YouTube description: Ferrofluid is a bizarre, NASA-engineered material that was created for spaceships but never used. In this “lab practical” video, we’ll put ferrofluid through its paces, and... continue reading
posted by Aard Vark (oritteropo) 5 years 11 months 2 weeks ago • 674 views • 4:26It's all relative. YouTube: We've talked in the past about the positives of Marijuana use. What are the harms? From pregnancy effects to impaired driving to memory and concentration, Aaron will tell... continue reading
posted by PlayhousePals 5 years 11 months 2 weeks ago • 600 views • 8:07YouTube description: Antibiotic-resistant bacteria kill 23,000 people every year in the United States, and the United Nations estimates that by 2050, more people will die from antibiotic-resistant infections... continue reading
posted by Aard Vark (oritteropo) 6 years 5 months 2 weeks ago • 397 views • 14:33The killer punch of the mantis shrimp is the fastest strike in the animal kingdom, a skill that goes hand in hand with its extraordinary eyesight. They can see an invisible level of reality using polarized... continue reading
posted by Mordhaus 7 years 6 months 1 week ago • 36 views • 4:00Last month I brought attention to a particularly nasty product currently promoted online to vulnerable people as a cancer cure. Black salve is a paste made from a mixture of Bloodroot extract and zinc... continue reading
posted by Mordhaus 7 years 7 months 3 weeks ago • 330 views • 8:10Maybe when I was younger ...
posted by PlayhousePals 7 years 9 months 1 week ago • 631 views • 3:35YouTube: Radiation is all around us, and when you travel by plane, you’re exposed to cosmic radiation. So what does this mean for our health? Does air travel expose us to unsafe radiation levels? Check... continue reading
posted by PlayhousePals 7 years 9 months 1 week ago • 51 views • 2:29His girlfriend is a hell of a good sport. ------------------------------------------------------------ I made a freeze ray! Im basically a bonafide evil genius now. Freeze your cat, girlfriend, or... continue reading
posted by Mordhaus 7 years 9 months 3 weeks ago • 38 views • 4:36YouTube: The world has a lot to thank Henrietta Lacks for, and yet many do not know what she has contributed. From helping to create the polio vaccine to the study of radiation, Henrietta and her HeLa... continue reading
posted by PlayhousePals 7 years 9 months 3 weeks ago • 20 views • 4:42It seems like every few months, there’s some kind of news about problems with the scientific publishing industry. Why does this keep happening? And what can be done to fix the system?
posted by Mordhaus 7 years 10 months 3 weeks ago • 409 views • 9:11This week, TV star Noel Edmonds endorsed the "EMP Pad". He said it could help with cancer -- and the company behind that claim denied it right away. Here's why.
posted by Mordhaus 7 years 11 months 1 week ago • 627 views • 3:07YouTube: In August 2015, Jimmy Carter announced that he had a form of cancer that spread to his liver and brain. A few months later he reported the cancer was gone. How?
posted by PlayhousePals 7 years 11 months 1 week ago • 498 views • 4:25YouTube: Today we take a look at six misconceptions about cancer that seem plausible, but just don't hold up.
posted by PlayhousePals 8 years 3 months 3 weeks ago • 151 views • 9:41YouTube: Is meat going to give you cancer? The answer is a very dubious maybe. Aaron helps you understand the meat announcement from the WHO, and it turns out, you might not need to panic.
posted by PlayhousePals 8 years 6 months 3 weeks ago • 182 views • 5:53Depends on your species.
posted by PlayhousePals 8 years 8 months 3 weeks ago • 125 views • 8:49- 1
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