Tropical forests -- Earth's air conditioner

Tropical forests -- Earth's air conditioner

Planting and protecting trees—which trap and absorb carbon dioxide as they grow—can help to remove carbon dioxide from the atmosphere. But a new study suggests that, as a way to fight global warming…
Evolution of symbiosis

Evolution of symbiosis

The aphid Acyrthosiphon pisum depends on a bacterial symbiont, Buchnera aphidicola, for amino acids it can't get from plants. The aphid, in turn, provides the bacterium with energy and carbon as…
More than meets the tongue

More than meets the tongue

Does orange juice taste sweeter if it's a brighter orange? A new study in the March issue of the Journal of Consumer Research finds that the color of a drink can influence how we think it tastes. In…
Invasive grass may impede forest regeneration

Invasive grass may impede forest regeneration

The nonnative invasive grass Microstegium vimineum may hinder the regeneration of woody species in southern forests. Chris and Sonja Oswalt (Forest Service Southern Research Station) and Wayne…
Worrying really can kill you

Worrying really can kill you

There is broad consensus today that personality traits are best described by the "Big Five": Extraversion, agreeableness, conscientiousness, emotional stability, and openness to experience. Each of…
Scooped by a Blog

Scooped by a Blog

The Scientist printed an article on the blogging of scientific data, with a focus on Reed Cartwright's inclusion as a co-author on a paper because of ideas that he shared on his blog. This is an…
Even the wheat is better from Texas

Even the wheat is better from Texas

Texas wheat offers high quality when it comes to baking and milling characteristics, said Texas Agricultural Experiment Station's state wheat breeder. Dr. Jackie Rudd, Experiment Station wheat…
Humans as the experimental model system

Humans as the experimental model system

Most basic science is performed using animal models on the assumption that we can learn something about humans by studying how other animals work. Obviously, the ethical issues surrounding human…
The Gene Genie

The Gene Genie

I was thinking about how us humans have 25,000 or so genes, and I know nothing about 99.9% of them. And I call myself a molecular geneticist! Wouldn't it be nice to know a little more about the…
Revisiting Peak Oil - Part One

Revisiting Peak Oil - Part One

  Peak oil is loosely defined at the point in time when half of all the oil reserves in the earth have been extracted and burned.  This means that we are half way through the oil…