clhs sciblog

Musings on current happenings in science from our little slice of the world.

clhs sciblog header image 4

Entries from February 25th, 2010

Olympics Competition Suits

February 25th, 2010 · No Comments · Physics

As Olympic athletes get faster and better, the competition gets fiercer. Lately, great stress has been put on competition suits.  Many hours of research have been put into these “speed suits” to make them more resilient and aerodynamic. The goal of these special suits is to reduce drag on an athlete’s body. In order to [...]

[Read more →]

Tags:

How do they do it?

February 25th, 2010 · No Comments · Physics

In the Winter Olympics, one of the major headlines has been about Lindsey Vonn and her leg injury.  Athletes deal with bumps and bruises all the time, and it isn’t always easy or smart to play through the pain, but as all former and current athletes know, that competitive drive inside everyone makes us feel [...]

[Read more →]

Tags:

Does Promiscuity Prevent Extinction?

February 25th, 2010 · No Comments · Biology

Why aren’t all animals extinct? The answer is simply polyandry. Polyandry is when an animal has more than one mate.  Many different types of species practice polyandry. In order for populations of some animals to survive they must have more than one mate.  Scientists experimented on a specie of fruit flies called Drosophila Pseudoobscuras. They took one group of flies [...]

[Read more →]

Tags:

Winter Olympics Science Notes: Skate Blades

February 25th, 2010 · No Comments · Physics

I guess many people watch the Winter Olympics in these days and I think many people notice that speed skates look like an athletic shoes and figure skates have stiff, high boots that lace higher up the leg. Speed skaters use their skate blades to push them forward, more blade pushing against the ice, the [...]

[Read more →]

Tags:

A midday nap boosts the brain’s learning capacity

February 25th, 2010 · 1 Comment · Physics

According to the research that scientists have done, a midday nap can help to make room in the brain to add more information. This was proved in a study of 39 healthy young adults. During this study, the adults that took a nap during the day did much better, and improved in their ability to [...]

[Read more →]

Tags:

Big Brother Like Never Before

February 25th, 2010 · 1 Comment · Physics

Wouldn’t it be great if people could read minds?  What if you could know all there is needed to know about someone without ever speaking to them? Right off the bat you could find out whether someone is compatible, single, married or anything else you would like to know.  This is all possible with the [...]

[Read more →]

Tags:

Drug Delivery Breakthrough: Vehicle That Can Carry Drugs to a Specific Organelle Inside the Cell

February 25th, 2010 · No Comments · Biology

This article is about a vehicle that can carry a certain drug to a certain cell and cure some sort of disease. This is a breakthrough for scientists because there are some diseases that cannot be reached by normal consumption of a drug. If you want to read this article you should click here. Scientists [...]

[Read more →]

Tags:

Ancient DNA Reveals Caribou History Linked to Volcanic Eruption

February 25th, 2010 · No Comments · Biology

Scientists from countries all over the world like the U.S., U.K., and Canada have revealed information that an ancient caribou is linked to a volcano eruption. They found DNA in these bones from 1,000 years ago. This DNA does not compare to the caribou that is in the area today. They believe the present caribou [...]

[Read more →]

Tags: