For most of the species's existence, humans lived in small foraging bands that had little material surplus and therefore enjoyed a relatively egalitarian existence.

ECONOMIST: Your parents were right. Patience is a virtue

Well, we still don't quite understand the exact nature of dark matter, but highly precise measurements of positron fraction (the ratio of positrons to electrons and protons) do bring us a small step closer to proving the existence of the theoretical material.

ENGADGET

They argue that recent aerodynamic, electronic and material development advances in Japan point to the existence of the appropriate technical skills necessary for Japan to build the FS-X without U.S. participation.

CENTERFORSECURITYPOLICY: The US-Japan FS-X Fighter Agreement: Assessing The Stakes

You heard the President enunciate clearly that one of the explicit reasons mentioned in very early recruiting material from al Qaeda and the Arabian Peninsula was the existence of Guantanamo Bay.

WHITEHOUSE: Press Briefing

The existence and risk of proliferation of weapons-usable fissile material on the Korean Peninsula, and the actions and policies of the Government of North Korea that destabilize the Korean Peninsula and imperil U.S. Armed Forces, allies, and trading partners in the region continue to constitute an unusual and extraordinary threat to the national security, foreign policy, and economy of the United States.

WHITEHOUSE: The White House

And when the Supreme Court takes a case, the existence of multiple, conflicting precedents gives the justices more raw material from which to fashion their own decisions.

FORBES: Specialist Patent Courts Are Part Of The Problem

On June 26, 2008, by Executive Order 13466, the President declared a national emergency pursuant to the International Emergency Economic Powers Act (50 U.S.C. 1701-1706) to deal with the unusual and extraordinary threat to the national security and foreign policy of the United States constituted by the existence and risk of the proliferation of weapons-usable fissile material on the Korean Peninsula.

WHITEHOUSE: The White House

Where disclosure is appropriate, the guidance suggests that are a number of key subjects that should be provided in the disclosure, including the potential costs and consequences to the registrant of the material cyber security risks, the number and severity of previous cyber incidents, and the existence of relevant insurance coverage.

FORBES: Disclosing Cyber Security Incidents: The SEC Weighs In