Color perception depends heavily on how the brain processes visual contrast. This video presents a quick illusion designed to ...

By simulating the life cycle of a minimal bacterial cell—from DNA replication to protein translation to metabolism and cell ...

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

Humans and many other animals can innately recognize familiar objects in their surroundings, irrespective of the angle they are observed from, changes in lighting or other shifts in the surrounding ...