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地球上的一天越来越长，这可能会对互联网产生破坏性影响

精确的天文观测和原子钟都显示，一天的长度突然变长了，而科学家尚不清楚其中的原因。

Longer days on Earth could break the internet - here's how

Atomic clocks, combined with precise astronomical measurements, have revealed that the length of a day is suddenly getting longer, and scientists don’t know why.

We shouldn't be worried about the huge Antarctic iceberg, it's the little glaciers behind it

Icebergs breaking off Antarctica, even massive ones, do not typically concern glaciologists. But the impending birth of a new massive iceberg could be more than business as usual for the ...

Are sea level rises speeding up?