Archive: 03/19/2007

Why are male antlers and horns so large?

Why are male ungulate antlers and horns so large? Darwin, when proposing his theory of evolution and sexual selection, suggested that the size of male ungulate antlers and horns may reflect male individual ...

dateMar 19, 2007 in
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Some caterpillers just don't want to grow up

For many years, ecologists from the Centre of Environment and Hydrology (CEH) have investigated the ecology of Maculinea rebeli, a Lycaenid butterfly whose caterpillars live as parasites inside colonies of Myrmica ants, where ...

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Neighbors gone, fruits gone, species gone

Neighbors gone, sex gone, fruits gone, species gone. This is the ultra-short conclusion of the findings in a study by Dennis Hansen, Heine Kiesbüy, and Christine Müller from Zurich University, and Carl Jones ...

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Spirituality increases as alcoholics recover

For decades, recovering alcoholics and those who treat them have incorporated spirituality into the recovery process — whether or not it's religious in nature. But few research studies have documented if and how spirituality ...

dateMar 19, 2007 in Other
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New synthetic self-assembling macromolecules mimic nature

We take "self-assembly" for granted when it is carried out by the biopolymers which are our hair, teeth, or skin. But when scientists devise new ways for molecules to self assemble into new materials, it is an important achievement.

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New bird species found in Idaho

One does not expect to discover a bird species new to science while wandering around the continental United States. Nor does one expect that such a species would provide much insight into how coevolutionary ...

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