DNA

The long-term consequences of such epigenetic effects in children remain unknown, but the goal is to define the optimal diet for mothers-to-be

Elderly men who have lost the Y in blood cells have their lives cut short, compared with men who still have the little chromosome

This weeks post is a guest post from the wonderful E.E. Giorgi of Chimera blog I AM MY MOTHER'S CHIMERA. CHANCES ARE, SO ARE YOU For years now the concept of a "genetic chimera" has sparked the imagination of writers: the idea that an individual could harbor his/her own twin is creepy and intriguing at the [...]

A new gene-editing technique could lead to more useful animal models of disease, and perhaps one day more effective gene therapy for humans

Over the past few years a number of studies of ancient and contemporary genomes have reached the same stunning conclusion: early human species interbred, and people today carry DNA from archaic humans, including the Neandertals, as a result of those interspecies trysts.

I have been fascinated with living things since childhood. Growing up in northern California, I spent a lot of time playing outdoors among plants and animals.

All cancers share ten underlying principles, also known as the Hallmarks of Cancer. You can read about the first six here. The seventh is defined as genome instability and mutation.

“Film is a powerful way to tell stories. … The right story, told well, can be engaging, informative, and memorable.” —Sean B. Carroll The Howard Hughes Medical Institute (HHMI) is adding four new films to its award-winning catalog of short science documentaries for the classroom.

Clumps of proteins twisted into aberrant shapes cause the prion diseases that have perplexed biologists for decades. The surprises just keep coming with a new report that the simple clusters of proteins responsible for Mad Cow and other prions diseases may, without help from DNA or RNA, be capable of changing form to escape the [...]

This post was originally written for the Superflux blog. Superflux is a collaborative design practice working at the intersection of emerging technologies and everyday life to design for a world in flux.

A newly discovered unusual nucleic-acid structure might have a role in regulating some genes

Somewhere deep in my grandmother’s veins, a blood clot breaks free. Her blood carries the clot past her heart, to her lungs, where it becomes stuck in a pulmonary artery.