Life
- Animals
Malaria parasite drives mosquitoes to human scent
Compared to uninfected insects, ones carrying disease land more often on sweat-soaked stockings.
- Life
Cloning produces human embryonic stem cells
Fine-tuning of technique used in other animals could enable personalized medicine.
- Animals
Tamed fox shows domestication’s effects on the brain
Gene activity changes accompany doglike behavior in foxes bred over more than 50 years.
- Life
Fossils point to ancient ape-monkey split
Apes and monkeys split from a common ancestor more than 25 million years ago, fossil finds suggest.
- Life
Body’s clock linked to depression
Gene activity in the brain suggests that circadian rhythms are off-kilter in people with depression.
- Animals
The secret behind the alligator’s toothy smile
Dental stem cells enable the reptile to grow new teeth every year, researchers find.
- Animals
Cannibalistic spiders may just be choosy guys
Male Micaria sociabilis may choose to have older female for lunch, not sex.
- Life
Exploration forges differences in identical twins
Mice with the same genes and surroundings diverged in brain development depending on how much they moved around their environment.
- Animals
Malaria mosquito dosed with disease-fighting bacteria
After thousands of tries, lab gets parasite-carrying insect to catch Wolbachia.
- Life
Gut bacteria adapt to life in bladder
E. coli moving between systems may cause urinary tract infections.
- Humans
Europe is one big family
Continent's ancestry merges about 30 generations ago, genetic study finds
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