Infant Stars Shimmer in Orion's Nebula
Infrared data from two telescopes combine to expose rapid growth of infant stars.
Brain Evolution: The Sweet Smell of Success
A keen sense of smell may have given humans an edge in brain development.
Fire Ants Raise Brazilian Butterflies
Fire ants play a care-giving role for butterfly larvae.
Wildlife Trade Presents Health Risks
In the worldwide wildlife trade, public health risks run high.
