A team of scientists based at UCSF has established a link between learning and brain damage. Researchers found that brain activity could lead to DNA damage within brain cells, and although the damage is repaired quickly, it might explain the mechanism behind some neurological diseases. So thanks a lot, mum, I told you nothing good would come of law school.
It's been known for a while that severely restricting food intake can increase lifespan in some animals dramatically - but few people have been willing to take that step.
Yet more evidence that cellphones are near-lethal devices; yet more evidence that pregnant women should lock themselves away in an isolation tank for nine months.
Mice bred to age too quickly lived up to three times as long when injected with stem cells from younger mice, raising the possibility that the normal ageing process could one day be slowed.
Japanese researchers say they've created a mouse that sings like a bird. They say the development could shed light on the evolution of human language - and, they suggest, lead to the creation of a talking mouse.
We women can no longer take comfort from the fact that we'll always be necessary for the reproduction of the species: geneticists have succeeded in creating viable male and female mice from two fathers.
In Eternal Sunshine of the Spotless Mind, two people undergo a procedure to erase the memory of one another from their minds. And now love-lorn mice, at least, can experience the same relief from upsetting memories.