Quarkdown 2.4 makes Markdown programmable

Quarkdown 2.4 brings one of the project's biggest innovations: Markdown elements can now be directly extended and customized.

Good at maths and into jazz: Nine extraordinary things you probably didn't know about sharks

Sharks are among the Earth's original vertebrate predators. They (or their close ancestors) survived all five of Earth's major mass extinctions – including the largest and most devastating, the ...