A hand stencil pressed onto the wall of a limestone cave on Muna Island, off the southeast coast of Sulawesi, has been dated ...
Background Comparative evidence on the diagnostic yield of endobronchial ultrasound (EBUS)-guided sampling techniques for ...
National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...
The adhesion of cells to the surrounding extracellular matrix and their stimulation by soluble growth factors provide the environmental cues necessary to control a cell's decision to survive, ...
Although much is known about the molecular components of cellular signaling pathways, very little is known about how these multicomponent biochemical machineries process complex extracellular signals ...
Fine-scale exogenous attention within the foveola selectively enhances contrast gain at low-to-mid spatial frequencies while increasing response gain across a broad spatial frequency range.