Cytokines and Alzheimer's Disease

Cytokines and Alzheimer's Disease

People whose blood shows signs of inflammation are more likely to later develop Alzheimer's disease than people with no signs of inflammation, according to a new study. The study, which is part of…
Conservative?  Liberal?  It may be your genes

Conservative? Liberal? It may be your genes

No matter where we are on the political spectrum, we all have the same underlying goals and behaviors: The pursuit of happiness, the American dream etc. This is, at the very least, the way…
Ants show us how to make super-highways

Ants show us how to make super-highways

Certain army ants in the rainforests of Central and South America conduct spectacular predatory raids containing up to 200,000 foraging ants. Remarkably, some ants use their bodies to plug potholes…
A 20th Century Habit

A 20th Century Habit

Last week it was reported that the ratings board of the motion picture industry is now going to factor in cigarette smoking as part of the overall rating of a film.Films with excessive smoking will…
Studying drought in the rain

Studying drought in the rain

Rains are back, and we hardly remember how dry it was a couple of weeks ago. Usually, we do not associate moist tropical forests with drought, but during the ‘verano' it gets astonishingly dry in…
Making nanoscale UV LEDs

Making nanoscale UV LEDs

Researchers at NIST, in collaboration with scientists from the University of Maryland and Howard University, have developed a technique to create tiny, highly efficient light-emitting diodes (LEDs)…
Why are there no Unicorns?

Why are there no Unicorns?

Why are there no Unicorns? Perhaps horses develop in a way that cannot be easily modified to produce a Unicorn, so such creatures have never arisen. Or maybe Unicorn-like animals have been born in…
Can You Get Science On Demand?

Can You Get Science On Demand?

It's no secret that science is popular these days.  I can't pick up a magazine or a newspaper without  seeing an article dealing with science and how it impacts society.   Global…
Coasts and drowned mountains on Titan

Coasts and drowned mountains on Titan

On 12 May 2007 Cassini obtained this image showing the coastline and an archipelago in a portion of a large sea, consistent with the larger sea seen by the Cassini imaging instrument. Like other…
Researchers uncover malaria mechanism

Researchers uncover malaria mechanism

During the first 24 hours of invasion by the malaria-inducing parasite Plasmodium falciparum, red blood cells start to lose their ability to deform and squeeze through tiny blood vessels-one of the…