Problems like anxiety and depression are caused by psychological and environmental factors, and are known…
Month: November 2011
Sea-life paddling fast to survive climate change
Climate change is subtly altering average yearly and seasonal temperatures on land and water and…
Brain cells responsible for keeping us awake identified
Researchers have identified the group of neurons that mediates whether light arouses us and keeps…
Discovery of new gene could improve efficiency of molecular factories
The discovery of a new gene is helping researchers envision more-efficient molecular factories of the…
Nine new gamma pulsars brings known gamma-ray pulsars to over 100
Pulsars are the lighthouses of the universe. These compact and fast-rotating neutron stars flash many…
Evolution during human colonizations: Selective advantage of being there first
The first individuals settling on new land are more successful at passing on their genes…
Exercise provides clue to deadly ataxia
When researchers prescribed mild exercise for mice with a neurodegenerative disorder called spinocerebellar ataxia 1,…
Chromosome centromeres are inherited epigenetically
The histone protein CenH3 is both necessary and sufficient to trigger the formation of centromeres…
Study identifies an expanded role for PKM2 in helping cancer cells survive
In recent years, the field of cancer metabolism has found that cancer cells can manipulate…
11/11/11: Maya scholar debunks doomsday myths
This fall, Hoopes and his students have watched two predicted cataclysmic dates — Oct. 21…