Bacteria in hyenas’ scent glands may be the key controllers of communication. New research shows…
Month: August 2012
NASA’s Dawn spacecraft prepares for trek toward dwarf planet
NASA’s Dawn spacecraft is on track to become the first probe to orbit and study…
Monogamy and the immune system: Differences in sexual behavior impact bacteria hosted and genes that control immunity
Researchers examined the differences between two species of mice — one monogamous and one promiscuous…
Evolution of mustards’ spice: Plants developed chemical defense against bugs, specific to where they live
The tangy taste a mustard plant develops to discourage insect predators can be the difference…
Cancer gene family member functions key to cell adhesion and migration
Scientists have used sophisticated technologies to identify and describe the protein interactions that distinguish each…
Heating by black carbon aerosol: Soot particles absorb significantly less sunlight than predicted by models
Black carbon, in the form of soot particles, has been ranked just behind carbon dioxide…
‘Weird chemistry’ by microbe is prime source of ocean methane
Up to four percent of the methane on Earth comes from the ocean’s oxygen-rich waters,…
Human and soil bacteria swap antibiotic-resistance genes
Soil bacteria and bacteria that cause human diseases have recently swapped at least seven antibiotic-resistance…
Plants’ fungi allies may not help store climate change’s extra carbon
Fungi found in plants may not be the answer to mitigating climate change by storing…
Uncoiling the cucumber’s enigma: Biological mechanism for coiling, and unusual type of spring discovered
In the creeping plant’s tendrils, researchers discover a biological mechanism for coiling and stumble upon…