Genetics
- Genetics
Source of coffee’s kick found in its genetic code
Coffee doubled up on caffeine-making genes. Those genes evolved independently from similar ones found in tea and chocolate plants.
- Materials Science
Silkworms spin spider-strong threads
Silkworms with a spider protein make silk tough enough to be woven into clothing.
- Health & Medicine
Tiny mites are probably crawling all over your face
Two skin mites, relatives of spiders, might populate the faces of all adult humans, according to a DNA survey.
- Genetics
Ebola genome clarifies origins of West African outbreak
Genetic analyses suggest that a single infected person sparked the ongoing Ebola epidemic in West Africa.
- Animals
Antarctic midge sports tiniest insect genome
Antarctic midge‘s genetic minimalism achieved by skipping a lot of repetitive stretches.
- 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.
