Vitamin D supplements may promote weight loss in obese children
Vitamin D supplements may promote weight loss and reduce risk factors for future heart and metabolic disease in overweight and obese children, according to...
In dangerous fungal family’s befriending of plants, a story of loss
Researchers show that gene loss -- not the evolution of new genes -- helped drive the fly amanita mushroom into its symbiotic relationship with...
Genetic basis for how harmful algae blooms become toxic
Scientists have uncovered the genetic basis for the production of domoic acid, a potent neurotoxin produced by certain harmful algae blooms.
Did key building blocks for life come from deep space?
All living beings need cells and energy to replicate. Without these fundamental building blocks, living organisms could not exist. Little was known about a...
Fewer biofuels, more green space: Climate action researcher calls for urgent shift
Growing and harvesting bioenergy crops -- corn for ethanol or trees to fuel power plants, for example -- is a poor use of land,...
How Sacred Ibis mummies provided the first test of evolution
A debate over mummified birds brought to France after Napoleon's conquest of Egypt played a central role in delaying acceptance of evolutionary theory; an...
Steelhead life cycle linked to environment, pink salmon abundance
A new study has found that steelhead trout have a remarkable life-cycle variation that responds to changes in temperature and numbers of other species...
Aphids use sight to avoid deadly bacteria, could lead to pest control
Pea aphids -- a serious agricultural pest -- have the ability to see and avoid a common, aphid-killing bacteria on plant leaves, according to...
Breakthrough in the hunt for a vaccine against foal pneumonia
A vaccine against deadly foal pneumonia might finally be within reach, thanks to new research. The breakthrough could potentially save the lives of thousands...
Why a ‘cuckoo in the nest’ can go undetected
Researchers have shed light on why some species cannot tell the difference between their own offspring and those of intruders that have been slipped...