【一起听英语】删掉糟糕的回忆

你是否有过糟糕的回忆，你是否想删掉它？再也不记起它？ Finn: Hello and welcome to 6 Minute English. I'm Finn. Rob: And I'm Rob. Finn: Rob, I'm going to ask a personal question do you have any bad memories? Rob: Yes. When I was

New Study Suggests Dogs May Be Smarter than Cats

This is Whats Trending Today. Are you a cat person or a dog person? People around the world are bitterly divided about which animal is the better pet. But a new study may have found a clear winner when it comes to which animal is more intelligent: do

SSS 2008-01-28

This is Scientific Americans 60-Second Science, Im Cynthia Graber, this will just take a minute. Our ears are highly attuned to sounds in the world around us. Its not just the frequency of the sound itself. There are also subtle differences and shift

SSS 2012-05-24

If you could add cells anywhere in your body, you might pick your brain. More brain cells should make you smarter, right? Well, a new study shows that they might just make you fatter. Becauseanimals that make new nerve cells in a brain region that co

SSS 2009-01-30

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. You probably remember exactly what you were doing when you first heard the news on 9/11. Thats because the brain has ways to file information so that thi

英文笑话：biology class 生物课

biology class This happened in a university biology class. The professor was explaining that sperm has a high concentration of dextrose. One freshman girl who looked puzzled asked, Then why doesn't it taste sweet? Notes: 1. This happened in a univers

英文书摘精选 What Causes A Lump In Your Throat?什么引起嗓子哽咽?

Oftentimes when we cry, we feel a lump in the throat. Does a lump actually form, or is there some other explanation? 很多时候，当我们哭泣时，我们会感到哽咽。难道是真的在喉咙中形成了块状物？或是有其它的解释？

英语听力文摘 English Digest 641 什么引起你嗓子哽咽？

What Causes A Lump In Your Throat? Oftentimes when we cry, we feel a lump in the throat. Does a lump actually form, or is there some other explanation? 图片1 Explanation The lump-like thing we feel when overcome by emotion has to do with how the ne

New Battle Against 1)Post-Polio Sequelae

Broadcast: Mar 16, 2003 It takes three months to get an appointment at the Post Polio Institute in Englewood, New Jersey, where patients are evaluated and treated for Post-Polio Sequelae. These polio

SSS 2009-11-12

We all love getting something new. But then we have to move around our current clutter to find a place for it. Well, looks like things work the same way in the brain. Because according to a study published in the journal Cell, newborn neurons in the

SSS 2009-08-07

A friends four year old daughter recently complained to me about how badly her mosquito bite itched. She was about to burst into tears. The fact that an uncomfortable itchy sensation can drive many of us to distraction led many scientists to believe

研究人员“培育”新脑细胞治疗大脑损伤

Researchers Repair Brain Injuries With New Cells 研究人员培育新脑细胞治疗大脑损伤 A group of researchers at Rice University in Texas are learning how to help the brain heal from serious injuries. Brain cells, called neurons, connect w

TED演讲:为什么昆虫的大脑如此神奇(1)

The human brain is one of the most sophisticated organs in the world, 人类的大脑是世界上最复杂的器官之一， a supercomputer made of billions of neurons that processes and controls all of our senses, thoughts, and actions. 一个由数十

TED演讲:记忆是怎么形成和消失的(1)

Think back to a really vivid memory. 回想一个生动的回忆。 Got it? Okay, now try to remember what you had for lunch three weeks ago. 想起来了吗？好的，现在想想你三周前午餐吃了什么。 That second memory probably isn't a

PBS高端访谈:教师挖掘脑科学以促进学习

JUDY WOODRUFF: Next: neuroscience and education. Thousands of teachers around the country are learning about an alternative teaching program that aims to use scientific discoveries about the brain to improve the way children learn in the classroom. S

60秒科学:Finding Room for New Memories

Finding Room for New Memories A study in the journal Cell shows that the formation of new memories requires the movement of other memories located in the hippocampus to long-term storage in the neocortex. Karen Hopkin reports We all love getting some

科学家称未来将能记录人类梦境

Scientists think it will be possible to record people's dreams and then interpret them, according to a new report. They claim to have developed a system which allows them to record higher level brain activity. Dr Moran Cerf told the journal Nature: W

IBM创造出世界上首个人工相变神经元

For computer scientists, creation of neuromorphic systems those inspired by and modeled after the way neurons in the human brain are structured has been a longstanding goal. 对计算机科学家而言，建立仿神经形态体系一直是一个长期

为什么人夜晚睡觉不会口渴

The body's internal clock helps to regulate a water-storing hormone so that nightly dehydration or trips to the toilet are not the norm, research suggests. In an article published in Nature Neuroscience today, neurophysiologists Eric Trudel and Charl

经济学人256:挺过中风 继续活着

Science and technology 科学技术 Surviving strokes 挺过中风 Living on 继续活着 Why some cells survive strokes while others don't 为什么有些细胞能幸免于中风，而另一些则不能 WHEN dealing with a strokea loss of blood supp