Bottom-up processing is an explanation for perceptions that start with an incoming stimulus and work upward until a ...

The human brain is a product of evolution. Many psychotherapies and medications focus on adjusting the activity of brain networks that evolved long ago and helped early Homo sapiens survive and ...

At the heart of bottom-up nanotechnology lies a process driven by thermodynamics and kinetics, rather than the deterministic approaches characteristic of top-down methods. This fundamental difference ...

Despite decades of progress, the origin of life remains one of the great unsolved problems in science. "The most basic features of biology, that organisms are made of cells, that they pass genetic ...

Instead of applying a universal template to all climate-related disasters—in which we issue funding to support reconstruction, restoration and relocation—we must collaborate with those impacted to ...

One potential underlying cause of symptoms in individuals with depression is an emotion- processing bias which causes them to have a stronger response to negative information more so than positive.