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When it comes to military action against Syria, members of Congress are divided by factions rather than party lines. That means the president still has a long way to go to assemble enough votes for a majority.

Conservationists around the world are using a new kind of field equipment. It can navigate difficult terrain, detect tiny chemical samples, and ... wag its tail. Detection dogs are teaming up with humans to study rare, endangered and invasive organisms.

The drug war was in full swing in the '80s, and cocaine was practically everywhere. But use of the drug has fallen by almost half since 2006, and production is also down significantly. How did the U.S. kick the habit? Experts say cocaine has lost its luster — oh and policy may have made a difference, too.

The Security Council will be asked to approve the use of "necessary measures to protect civilians." The language is aimed at getting the council's OK for strikes on regime targets in Syria. The U.S., U.K. and others want to send Assad a message: That using chemical weapons is unacceptable.

Where'd the phrase "Snake Oil Salesman" come from? It conjures up images of seedy profiteers trying to exploit an unsuspecting public by selling them fake cures.

Critics of the NSA's secret surveillance hoped the debate that followed Edward Snowden's leaks would prompt the NSA to rethink the operation. Instead, one of the most noticeable effects so far has been a diversion of resources away from intelligence missions toward assessing damage from the leaks.

You may know Sportvision as the creators of the yellow line you see on the field during football broadcasts. But the company makes graphical enhancements for all kinds of sports — and hopes its innovations will make watching games on TV even better than cheering from the sidelines.

Over the last 20 years, the number of sheep in the U.S. has been cut in half. Today, the domestic sheep herd is one-tenth the size it was during World War II. Consumers are eating less lamb and wearing less wool these days. Those trends have left ranchers to wonder: When are we going to hit bottom?

Even the White House garden has taken a hit from Washington inaction on the budget, its veggies literally rotting on the vine. Insert metaphor here. But finally, is a deal near? And what are Sen. Ted Cruz's options to keep the spotlight on Obamacare? Also: Keeping an eye on the New Jersey Senate race.

For a class project, three engineering students at Rice University devised an inexpensive robotic arm to help a teenager with an uncommon bone disease.