David duChemin addresses the fundamental question of how photographers can stay inspired and keep the spark alive in their ...

The theme for our January Editors' Photo Challenge was black-and-white street photography, one of the most frequently requested themes since we started our Editors' Photo Challenges last year. We ...

One example of public debate over the use of a genetically modified plant involves the case of Bt corn. Bt corn expresses a protein from the bacterium Bacillus thuringiensis. Prior to construction ...