一项发布在《内科学年鉴》（Annals of Internal Medicine）上的新研究发现，每天一次长距离步行比多次短距离步行更有利于心脏健康，特别是对锻炼量较少的人来说。 The study looked at more than 33,000 adults aged 40 to 79 in the UK who walked fewer than 8,000 steps a day.

The first images from Sentinel-1D show a range of landscapes, from Antarctica to South America, and European cities and ...

Launched several months earlier, on 13 August 2025, Sentinel -5A has now delivered its first atmospheric measurements. By mid ...

In Antarctica, beneath the ice, there is liquid water—and potentially a lot of it. That’s the takeaway from new research that ...

The experts found evidence of storm–like circulation patterns beneath Antarctic ice shelves that are causing aggressive melting beneath the 'Doomsday Glacier', officially known as Thwaites Glacier, ...

Beneath kilometers of ice in East Antarctica, a team of geoscientists led by geophysicist Stewart Jamieson of Durham University has discovered a landscape ...

For those interested in human history, the Alaska Veterans Memorial near mile 147.1 of the Parks Highway provides a moment of reflection. This five-sided monument honors Army, Navy, Air Force, Marine, ...

On October 9, 1929, a German theologian named Gustav Adolf Deissmann was cataloguing items in the Topkapi Palace library in Istanbul when he happened across a curious parchment located among some ...

The Buache Map is an 18th century map commonly claimed to accurately depict the continent of Antarctica before it was buried by ice. By extension, it has been claimed that this map is evidence that an ...

When you first see Antarctica on a globe, it looks like a smooth sheet of ice pressed against the bottom of the planet. But the rugged continent buried underneath is filled with sights that no one has ...

A team of scientists using detailed scans of the ocean floor around Earth’s southern polar region has revealed the most detailed map ever of Antarctica’s seafloor canyons and valleys, including 332 ...