Genetics
- Genetics
Long before Columbus, seals brought tuberculosis to South America
Evidence from the skeletons of ancient Peruvians shows that seals may have brought tuberculosis across an ocean from Africa.
- Genetics
Debate rages over mouse studies’ relevance to humans
Last year, researchers said rodents are not good mimics of human inflammation; a new study says the reverse.
- Health & Medicine
Mummies reveal hardened arteries
Mummy studies suggest heart disease is an ancient malady, not just the product of modern diets and sedentary lifestyles.
- Genetics
Gene activity change can produce cancer
Scientists have long thought that epigenetic changes, which alter gene activity, can cause cancer. Now they have demonstrated it in a mouse experiment.
- Genetics
Airborne MERS virus found in Saudi Arabian camel barn
The air in a Saudi Arabian camel barn holds genetic fragments of MERS, a new study shows.
- Genetics
Hints about schizophrenia emerge from genetic study
From thousands of genomes, researchers pinpoint dozens of DNA changes that may underlie schizophrenia
- Health & Medicine
Two genes clear up psoriasis and eczema confusion
Psoriasis and eczema are often mistaken for each other, leading to mistreatment. Testing just two genes could eliminate this confusion.
By Nsikan Akpan - Genetics
Finally, some solid science on Bigfoot
DNA analysis finds no Bigfoot, no yeti, two weird bears and one scientist on a quest for the truth.
- Animals
Passenger pigeon population had booms and busts
DNA says the birds recovered from hard times — until people came along.
By Susan Milius - Health & Medicine
Simple blood test detects heart transplant rejection
Heart transplant recipients whose bodies are starting to reject the new organ might carry genetic warning signs.
By Nathan Seppa - Genetics
Gene variant tied to diabetes in Greenlanders
Greenlanders who carry two copies of a newly discovered gene variant have upwards of 10 times the chance of developing type 2 diabetes.
- Life
Here’s the poop on getting your gut microbiome analyzed
One Science News writer donated her used toilet paper for science and learned that microbiome research is as uncharted as the Wild West.