North America offers a bounty of great cruising options. From New York City, one writer heads north and another cruises south-east, on two very different adventures.

The findings of the study were published in the journal Nature. The dark side of the Moon gets just as much light as the rest of its surface. Public domain image by NASA/Joel Kowsky via NASA Images.

Such a connection between the smallest and largest scales in the cosmos is highly unusual in physics and suggests that dark energy is deeply tied to the quantum nature of space-time itself.

This anime series on Adult Swim is filled with fantastic fight sequences but also deeper musings about the nature of existence ... Bebop,” which is also a dark, funny, futuristic ensemble ...

The study highlights the importance of maintaining and improving ecosystem health beyond nature reserves. The concept of dark diversity provides a practical tool for conservationists to identify ...

The iconic Dark Hedges tree tunnel in Northern Ireland ... “However, the popularity of the site alongside the delicate nature of these now very mature trees will need a considered approach ...