Dogs with muscular dystrophy receive CRISPR treatment: What does this mean for humans?

In an exciting step forward, dogs with Duchenne muscular dystrophy (DMD) were treated with the CRISPR genome editor to restore production of the missing protein responsible for the disease. After more studies to prove it is safe and effective long-term, this has the potential to move into clinical trials as a DMD therapy. “[The dogs] showed obvious signs of behavioral improvement – running, jumping – … Continue reading Dogs with muscular dystrophy receive CRISPR treatment: What does this mean for humans?

You Asked: How are pets different from wild animals?

by Katherine J. Wu The pets in our households are all descendants of wild animals, many of which still run free today. But dogs, cats, and rodents are all domesticated to varying degrees, with a wide range of consequences for their behavior and genetics. To understand the nitty gritty of this, let’s get some terminology out of the way first. When we discuss domestication, we’re … Continue reading You Asked: How are pets different from wild animals?

Dog owners rejoice! Dogs could be smarter than cats

A new study has compared the brains of dogs and cats and found cats wanting. Scientists counted the number of neurons in the cerebral cortex of brains and found that dogs have more than double the number of neurons of a cat. While this doesn’t immediately rule that dogs are the smarter species, it does suggest they have a higher capacity for learning. Continue reading Dog owners rejoice! Dogs could be smarter than cats