A doctor explains what happens to your blood and body after donation, including how volume is restored, how long recovery takes, and the biological processes that begin immediately once blood is drawn ...

Research on the perception of color differences is helping resolve a century-old understanding of color developed by Erwin Schrödinger. Los Alamos scientist Roxana Bujack led a team that used geometry ...

For flowering plants, reproduction is a question of the birds and the bees. Attracting the right pollinator can be a matter ...

Leaders of the 33-member Theology Working Group offer insight on their 97-point, 13,000-word declaration. The Lausanne Movement’s decision to release a 97-point, 13,000-word theological statement on ...