Latest Attempt to Explain Homochirality Underscores the Problem
April 23, 2013
Finding that some stars emit circularly polarized light will not help explain why life uses only left-handed amino acids.
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SETI, Said He, Isn't Ready, Said She
April 22, 2013
The search for extra-terrestrial intelligence is like a detective story without a body. All those new planets, but no signal—at least not one that most scientists will accept.
Weekend Entertainment: Evolutionary Just-So Stories
April 21, 2013
When you see a science headline in the form "How the .... got its ...." prepare for a laugh. Now, even some evolutionists are laughing.
Biomimetics Roundup
April 20, 2013
Here's a quick rundown of news on new technologies emerging from the study of plants, animals, and cells.
What's New in the Primordial Soup?
April 19, 2013
The bubbling froth percolates with ideas about how life "emerged," each new notion trying to outdo the last in vacuity.
Coelacanth: Making the Most of an Unevolved Fish
April 18, 2013
The coelacanth genome has been sequenced. Does it show evidence for evolution? Only to those with a good imagination.
Wood You Cellulose for Starch?
April 17, 2013
Cellulose is the most abundant biomolecule, but how it's made still baffles scientists. Soon, though, you may be able to eat it.
Titan's Methane Still Puzzles Scientists
April 16, 2013
The methane in Titan's atmosphere should be long gone, and may be disappearing soon, planetologists say.
Divorce Spats Between Lucy and Designated Replacement
April 15, 2013
Lucy was the darling of the 1980s, but with Australopithecus sediba taking center stage, her fans are not happy.
Anthropologists Abuse Students on the Job
April 13, 2013
A shocking percentage of male anthropologists sexually abuse their female students, a new report says.
Human and Animal Brains: Uniquenesses and Similarities
April 12, 2013
Several recent science articles explore what we have in common with animals, and what is unique about the human brain.
Students Need to Argue Science, Not Memorize It
April 11, 2013
A professor of science education has a radical idea: teach science through argumentation, because that's the way scientists do it.
Intact Protein Remnants Found in Dinosaur Eggs
April 10, 2013
A new record for soft tissue in a dinosaur fossil was reported in Nature: collagen in dinosaur eggs from the early Jurassic.
Using Finagle's Rules in Cosmology
April 10, 2013
Fudging and finagling often underlie the confident-sounding claims of cosmologists.
The Hunt for Selection in the Genes
April 9, 2013
One might think that 154 years after Darwin's book about it, natural selection would be empirically obvious. The journal Nature went on a search for it in DNA.