Genetic changes that crop up in an organism’s DNA may not be completely random, new research suggests. That would upend one of the key assumptions of the theory of evolution. Researchers studying the genetic mutations in a common roadside weed, thale cress (Arabidopsis thaliana), have discovered that the plant can shield the most “essential” genes … Read more
If you are human, you are going to die. This isn’t the most comforting thought, but death is the inevitable price we must pay for being alive. Humans are, however, getting better at pushing back our expiration date, as our medicines and technologies advance. If the human life span continues to stretch, could we one … Read more
We’re launching a brand new feature on Liminal Fiction – “Writer Fuel – cool real-world stories that might inspire your little writer heart. Today: Genetic “dark matter” may drive the emergence of new species, new research finds. These long, repeating stretches of the genome, called satellite DNA, may ultimately prevent incompatible animals from mating by … Read more
