Smokers Kids More Aggressive, Says Study

Smokers Kids More Aggressive, Says Study

If your mother smoked, you're more likely to be an aggressive kid, according to a new Canada-Netherlands study published in the journal Development and Psychopathology. And mothers who smoke, give…
I, For One, Welcome Our New Republican Overlords

I, For One, Welcome Our New Republican Overlords

What?  Republicans getting a mention on the eve of a scientific Golden Age due to the presence of Democrats in both Congress and the Oval Office, a time when the heavens themselves shall burst…
The New Religion of Emergent Properties

The New Religion of Emergent Properties

Salon has an interview with Stuart Kauffman, a biologist who has written multiple fascinating books about complex systems. Kauffman has a new book, Reinventing the Sacred, in which he argues that we…
Were Dinosaurs Warm Blooded?

Were Dinosaurs Warm Blooded?

During the 1990’s there was a lot of discussion (yelling?) over the question of whether or not Dinosaurs were endothermic, that is, warm blooded. In the regular media there is still a pretty solid…
Tuberculosis Diversity and Genetic Drift

Tuberculosis Diversity and Genetic Drift

Bacteria often provide vivid examples ofhow powerful the forces of evolution can be.  In keeping with that,Hershberg, et al., in a paper published in PLoS, show that evolutionary forces may…
Dead Stars And A Story Of A Planet's Birth

Dead Stars And A Story Of A Planet's Birth

Astronomers have turned to an unexpected place to study the evolution of planets -- dead stars.  Observations made with NASA's Spitzer Space Telescope reveal six dead "white dwarf" stars…
Big Planets Need To Grow Fast Or Die Young

Big Planets Need To Grow Fast Or Die Young

Smithsonian Center for Astrophysics astronomers examined the 5 million-year-old star cluster NGC 2362 with NASA's Spitzer Space Telescope, which can detect the signatures of actively forming planets…
Brown Dwarf Desert?   Yep

Brown Dwarf Desert? Yep

Brown dwarfs, objects that are less massive than stars but larger than planets, just got more elusive, based on a study of 233 nearby multiple-star systems by NASA's Hubble Space Telescope. Hubble…
Mapping The Milky Way's Spiral Arms

Mapping The Milky Way's Spiral Arms

Iowa State University's Martin Pohl is part of a research team that has developed the first complete map of the Milky Way galaxy's spiral arms. The map shows the inner part of the Milky Way has two…