Genetics
134 articles-
Why Elephants Rarely Get Cancer
What snakes, ferrets, and elephants are revealing about cancer resistance -
How Neanderthals Kept Our Ancestors Warm
New DNA studies reveal more benefits from our hominin friends -
How Life Really Works
Just as I uncovered a new way to understand life, I got news about my own. -
Destroying an Idea Is a Path to Progress
Geneticist Paul Nurse on his Nobel Prize-winning discovery, the importance of failure, and a revelation about his own origins. -
The Case Against the Selfish Gene
Richard Dawkins’ hypothesis buries a crucial part of life’s story. -
A Universal Cancer Treatment?
A medicine that disrupts the DNA replication of cancer cells may be within reach. -
After 100 Years of Research, Autism Remains a Puzzle
One geneticist is determined to piece together the causes. -
Embryo Cells Set Patterns for Growth by Pushing and Pulling
Patterns that guide the development of feathers and other features can be set by mechanical forces in the embryo, not just by gradients of chemicals. -
Life’s First Peptides May Have Grown on RNA Strands
RNA and peptides coevolving in the primordial world might have jointly served as a precursor to the modern ribosome. -
The Race to Protect Sweet Corn
Breeding a variety that can withstand disease and taste better, too.
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Plants Fight for Their Lives
As arable land disappears, a genetic tweak might secure the world’s food supply.
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Reading Genomes: The Key to Life and to Thwarting Death
Genome sequencing machines are essential to preventing viral outbreaks, but funding is key.
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The Hidden Link Between “Genetic Nurture” and Educational Achievement
The phrase “Look down your nose” comes from a time when aristocrats were taller than commoners due to their superior nutrition. European elites would literally look down on their inferiors. So it shouldn’t be hard to imagine the shock 19th-century aristocrats experienced, across the Atlantic, encountering well-fed American laborers, artisans, and farmers, who would look […]
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The Complex Truth About ‘Junk DNA’
Genomes hold immense quantities of noncoding DNA. Some of it is essential for life, some seems useless, and some has its own agenda.
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DNA Has Four Bases. Some Viruses Swap in a Fifth.
The DNA of some viruses doesn’t use the same four nucleotide bases found in all other life. New work shows how this exception is possible and hints that it could be more common than we think.
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Data Crunchers to the Rescue
Genetic diseases that puzzle lab scientists are being solved by quantitative biologists. -
Some Proteins Change Their Folds to Perform Different Jobs
Unusual proteins that can quickly fold into different shapes provide cells with a novel regulatory mechanism. -
The Mystery of Mistletoe’s Missing Genes
Mistletoes have all but shut down the powerhouses of their cells. Scientists are still trying to understand the plants’ unorthodox survival strategy. -
Scientists Find Vital Genes Evolving in Genome’s Junkyard
Even genes essential for life can be caught in an evolutionary arms race that forces them to change or be replaced. -
Why We Judge People Based on Their Relatives
Imagine you’ve moved into a new neighborhood. You and your new neighbor, Jack, quickly build a friendly rapport and, after a couple weeks, you give him a set of keys, in case of emergency. One day, returning his hammer you borrowed, you see a young guy stumbling out of Jack’s front door, a laptop in […]