biology

Culture or Neurons?

Mar 9, 2012
What accounts for our species' self-consciousness and awareness of our mortality, for our impulses to create art, to cling to our memories of childhood, to believe in a deity? Two new books suggest distinct approaches to such elemental questions.What accounts for our species' self-consciousness and awareness of our mortality, for our impulses to create art, to cling to our memories of childhood, to believe in a deity?

Scientists Say T. Rex Had Three-Ton Bite

Mar 1, 2012
And now for a brief bit of dinosaur geekery: Researchers at the University of Manchester had the fun job of putting together a computer model of a Tyrannosaurus rex skull that gave them a clearer idea about the bygone species' bite, which turns out to be more impressive than previously believed.

Presenting: Sperm in a Test Tube

Mar 25, 2011
They've gone and done it, those crafty scientists: As reported by Nature (as in the publication), a team of Japanese researchers has successfully cultivated "fully developed sperm" from "immature mouse testicles." And they're not just showing off.
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Where Have All the Flowers Gone? Flower Heaven

Jul 7, 2010
As much as one-third of all flowering plants face extinction at the hands of humans, according to new research -- and that's not even factoring in climate change. Such a die-off would have a devastating impact on the food chain. As one of the researchers put it, "if you get rid of [plants] you get rid of a lot of the things above them."

Disgruntled Professor’s Murderous Past

Feb 14, 2010
Adding to the sensationalism, reports are showing that accusations of lethal violence against Harvard-educated biology professor Amy Bishop, arrested Friday in the killing of three at the University of Alabama, are not new. In 1986, accordingly to The New York Times, Bishop shot her brother to death, putting an additional twist on the Alabama carnage.

Source of Faulty Iraq Weapons Claims Revealed

Nov 4, 2007
Meet Rafid Ahmed Alwan, otherwise known as "Curve Ball" in intelligence circles. He's an Iraqi defector who apparently won himself a green card with his fabricated claims about Saddam Hussein's regime harboring biological weapons, which became the CIA's (and Colin Powell's) key justification for the U.S. invasion of Iraq.

GAO: U.S. Vulnerable to WMD Attack

Feb 28, 2007
Despite spending billions of dollars, the United States is woefully unprepared for an attack involving either chemical or biological weapons, according to a report recently declassified by the Government Accountability Office. The strain of the Iraq war has contributed to problems with staffing, equipping and training the military units expected to respond in the event of such a crisis.

Men Have Biological Clocks Too

Sep 5, 2006
A group of U.S. and UK researchers have suggested that children born to older fathers are likelier to develop autism. The study of 132,271 Israeli children implies the possibility that men also have time constraints on procreation.