The Missouri House passed legislation yesterday that would bar school administrators from using teacher seniority in layoffs. Under the bill, teachers' performance would need to be the most important factor in those decisions.
An Egyptian protester chants slogans and waves a national flag in front of a minaret at Cairo's Tahrir Square. The country experienced a flourishing of new media outlets after the ouster of President Hosni Mubarak.
Biologist Edward O. Wilson is an emeritus University Research Professor at Harvard. Through his life-long research on the behavior of ants, he has transformed the disciplines of ecology and evolution, developing new theories and pioneering the field of sociobiology.