Blogger GrrlScientist takes some time to remind us all of what love really is — scientifically speaking, anyway. "If you are a scientist, you would probably know that love is the result of a biochemical cocktail of hormones and neurotransmitters that is zapped by electrical signals leaping between neurons," she says, introducing a video showing a scientific explanation of the emotion.

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Even when given the option, not too many authors choose double-blinded peer-review for their manuscripts, ScienceInsider reports.

In PNAS this week: transcriptional read-through in stressed cells, genome stability role for the epigenetic regulator CTCF, and more.

The Save the Redwoods League is teaming with researchers to sequence the genomes of the coast redwood and giant sequoia.

Two researchers have found that behavioral genetic defenses in criminal cases don't tend to affect outcomes, according to Popular Science.