A Baylor study has shown that drought conditions worsen the toxicity of chemicals in streams and could prove harmful to aquatic life.

Steve Jobs, the Apple founder and former CEO who invented and masterfully marketed ever-sleeker gadgets that transformed everyday technology, from the personal computer to the iPod and iPhone, died Wednesday. He was 56.

The Sexual Assault Work Team and Delta Sigma Theta Sorority Inc. held a presentation in Kayser Auditorium Wednesday night to warn students about abuse and sexual assault. Natashia Doolittle, a representative from the Advocacy Center for Crime Victims and Children, spoke about the necessity of open discussion, citing the statistic that one in four women and one in 33 men will be sexually assaulted during their college years.

Two experts sparred Tuesday over the proper definition of marriage before an audience of more than 100 people, debating whether homosexual couples should be granted state marriage licenses and the relationship between marriage and parenting.

An Iranian graduate student at the University of Texas went on trial Tuesday in Tehran on charges of having relations with a hostile country and receiving illegitimate funds, his lawyer said.