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image: Gene Therapy Coming of Age?

Gene Therapy Coming of Age?

By | July 11, 2013

Using lentiviral vectors to replace mutated genes in blood stem cells, scientists successfully treat two rare diseases apparently without causing harmful side effects.


image: “Bigfoot” Samples Yield Opossum DNA

“Bigfoot” Samples Yield Opossum DNA

By | July 2, 2013

Supposed Sasquatch samples turn out to be a mix of opossum and other known species, according to a new analysis.


In Chapter 3, “From Mating to Conception,” author Robert Martin explores the question of why humans and other primates frequently engage in sexual intercourse when females are not fertile.


image: Capsule Reviews

Capsule Reviews

By | July 1, 2013

Denial, Probably Approximately Correct, Permanent Present Tense, and Against Their Will


image: Widening the Fertile Window

Widening the Fertile Window

By | July 1, 2013

Women may be able to store viable sperm for longer than a week, thus contributing to apparent variability in pregnancy lengths.

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image: Fungus-Fighting Genes

Fungus-Fighting Genes

By | June 27, 2013

Two genes from wild relatives of wheat could save domestic wheat from fungal destruction.

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image: Horse Genome Is Oldest Ever Sequenced

Horse Genome Is Oldest Ever Sequenced

By | June 26, 2013

By sequencing the genome of a 700,000-year-old horse, researchers have pushed back the time of DNA survival by almost an order of magnitude.


image: The Art of Science

The Art of Science

By | June 21, 2013

Princeton scientists and engineers create a stunning collection of scientific images better suited for a gallery than a lab meeting.


image: Bacterial DNA in Human Genomes

Bacterial DNA in Human Genomes

By | June 20, 2013

A new study finds strong evidence that bacteria can transfer genes into human genomes, especially in cancer cells.


image: Identifying Spurious Cancer Mutations

Identifying Spurious Cancer Mutations

By | June 19, 2013

Researchers reveal why analyses of cancer-causing mutations are riddled with false positives and demonstrate a new approach that eliminates the problem.



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