The guitar Michael J. Fox played in "Back to the Future" has long been missing. A new documentary and Nashville's Gibson ...

Road derailleurs – namely the new Super Record Wireless derailleur we spotted at the Giro – tend not to need one, since the ...

We've been on the Shimano XTR Di2 for months, and have a full review ready to go. Spoiler alert: it's really good.

An exhibition devoted to the African-American abstract painter highlights his energetic forms, tense lines and subtle ...

There's an ancient puzzle that gives retirees a dynamic mental workout that sharpens spatial reasoning, problem solving, and ...

Our expert has ridden every XTR group in history. He thinks the latest generation is quite good, yet one missing quality will ...

The Campy Thumb Shifter is back baby! Or at least it is coming back in these prototypes now being raced at the Giro ...

Wireless XTR is here. Finally. Shimano's M9200 XTR Di2 wireless group is a worthy challenger to SRAM's AXS T-Type.

Review: Shimano XTR Di2 M9200 brings the Japanese brand into the world of wireless shifting, finally, with a nimble approach ...

“I saw President Biden not very long ago, and I thought he was in good shape,” Clinton, 78, told CBS Sunday Morning when pressed about recent allegations in the book “Original Sin,” which ...

Find out how tessellation is when shapes fit together in a pattern with no gaps or overlaps. Shapes with 4 sides Explore four-sided shapes looking at straight lines, curved lines and 2D shapes.