A shocking transformation has gripped West Greenland, where thousands of once-pristine blue lakes turned brown after an ...

Extremophiles: Life in Extreme Conditions Extremophiles are the superheroes of the microbial world. These organisms find a ...

A pair of ancient nematodes or microscopic roundworms that lived in the Pleistocene era, when woolly mammoths still roamed the Earth, have been revived by scientists. The surprising discovery ...

This data set consists of a geo-referenced digital map and attribute data derived from the publication 'Permafrost map of Alaska'. The map is presented at a scale of 1 to 2,500,000 and shows the ...

See our Citation Policies for more details about how to structure your data citation. The Circum-Arctic permafrost and ground ice map is available via ftp in ESRI Shapefile format and Equal-Area ...

The vast frozen terrain of Arctic permafrost thawed several times in North America within the past 1 million years when the world's climate was not much warmer than today, researchers from the United ...

Methane accumulations exist in a variety of Arctic settings, including deep-water marine environments, shallow-water continental shelves and fjords hosting relict subsea permafrost and gas hydrate, in ...

Jan. 31, 2025 — DNA evidence has confirmed killer whales in Australia hunted a white shark for its liver. Based on DNA analysis from the bite wounds on the carcass ... Jan. 31, 2025 ...

In most multicellular organisms, meiosis is restricted to germ cells that are set aside in early development. The germ cells reside in specialized environments provided by the gonads, or sex organs.