Gate valves (also known as knife valves or slide valves) are linear motion valves in which a flat closure element slides into the flow stream to provide shut-off. They are one of the most common ...

Parallel gate valves are slide valves with a parallel-faced gate-like closure member. This closure member may consist of a single disc or twin discs with a spreading mechanism in between. Typical ...

Pentatricopeptide repeat (PPR) technology can precisely edit Both RNA and DNA. Free of CRISPR’s intellectual property mire, this system could revolutionize gene therapy. What started as a quest ...

ESPN's weekly PPR and IDP fantasy football rankings are an aggregate of our rankers (eight PPR, three IDP). They are Matt Bowen, Mike Clay, Tristan H. Cockcroft, Daniel Dopp, Eric Karabell ...

Toggle between standard, half PPR (point per reception), and full PPR to see where players rank in your league’s format. Given the volatility of this league and fantasy football in particular ...

ESPN's weekly PPR and IDP fantasy football rankings are an aggregate of our rankers (eight PPR, three IDP). They are Matt Bowen, Mike Clay, Tristan H. Cockcroft, Daniel Dopp, Eric Karabell ...

Sean Tucker outscored all other running backs by 6.5 half-PPR points. Allen Lazard, Gabe Davis, Romeo Doubs, and DeMario Douglas posted top-10 performances at receiver. And Cole Kmet was the TE1.

Ready to get off on the right foot? Here's how to approach every play for this week in PPR leagues -- you can find our non-PPR cheat sheet here.

As an additional wrinkle to the fantasy football stratosphere, points per reception — or PPR — leagues have been around the ...

[Week 5 Half-PPR Fantasy Rankings: QBs | RBs | WRs | TEs | FLEX | D/ST | Kickers] Unfortunately, not all lineup decisions will be as easy as the one Daniels managers will face at quarterback this ...

One of the more surprising options emerging in full-PPR leagues this year has been one certain New York Giants wide receiver ... [Week 5 Full-PPR Fantasy Rankings: QBs | RBs | WRs | TEs | FLEX | D ...