News
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- Health & Medicine
Lack of sleep has genetic link with type 2 diabetes
Large genomic studies show body rhythms, melatonin may influence sugar levels in the blood.
- Space
Meteorites could have thickened primordial soup
New experiments show that extraterrestrial impacts that occurred early in our planet's history could have created the raw materials for life.
- Health & Medicine
Honeybee CSI: Why dead bodies can’t be found
Virus could explain one symptom of colony collapse.
- Math
The influence of influence in Prisoner’s Dilemma
Cooperation wins out over betrayal when successful prisoners recruit followers.
- Space
First LHC proton collisions postponed further
The world’s most powerful atom smasher won’t reopen for business until the end of June at the earliest, rather than in April as scientists had previously estimated.
- Psychology
Recovering memories that never left
New research suggests that some people who recover memories of childhood sexual abuse are prone to false recall, while others are likely to have forgotten earlier recollections of actual abuse.
- Life
Fat cells also linked to prion infection
Disease-causing misfolded proteins at home in a growing list of tissues, organs.
- Space
Martian stairs suggest predictable ancient climate
Tilt in Mars' axis could have created stair-stepped rock formations long ago.
- Life
Spanish Inquisition couldn’t quash Moorish, Jewish genes
Finding suggests modern history, not just prehistory, can leave a strong mark on a region’s genetic signature.
- Life
Funny smell may have split bee species
Among male bees that create their own perfume, a change in the sense of smell might mean a split in species.
- Health & Medicine
Men line up for circumcision in Africa
But demand for the operation, shown to guard against HIV and other infections, exceeds availability.
