Law enforcement officials were working Sunday to learn more about Thomas Matthew ... says died a “hero” by diving onto his family to protect them. Relatives of Crooks didn’t immediately ...

Law enforcement officials were working Sunday to learn more about Thomas Matthew Crooks of Bethel ... who Pennsylvania's governor says died a “hero” by diving onto his family to protect them.

Thomas worked as an art teacher at the city's public schools for 35 years before dedicating herself to painting full-time ...

Even after the FBI cracked into Thomas Matthew Crooks' cellphone ... Without clear insight into what drove Crooks, many on both sides of the American political divide tried to fill the void ...

The acceptance of molecules as 3D structures led to major advances in chemistry, with quantum mechanics providing the theoretical framework. Early successes, like modeling the neutral H2 molecule, ...