Kane Basin (KB) is one of the world's most northerly polar bear (Ursus maritimus) subpopulations, where bears have historically inhabited a mix of thick multiyear and annual sea ice year-round. Currently, KB is transitioning to a seasonally ice-free region because of climate change. This ...
The Cretaceous coastal plain of Arctic Alaska contains the richest concentration of high-latitude dinosaurs on Earth. Three bonebeds (Liscomb, Byers, Sling Point) are found in paleopolar (82掳鈥 85掳 N) coastal-plain deposits of the Princ... PP Flaig,AR Fiorillo,PJ Mccarthy - 《Palaios》 ...
Eating the livers of some large fish, seals, or polar bears can easily cause vitamin A poisoning.[25][26][27] But most of us don’t eat shark liver or polar bear liver, and vitamin D overdose[28] is less common than vitamin A overdose. In the context of vitamin D intake solely ...
And polar bears are smaller,compared with historical records. This isn't the first time that has happened in Earth's history.55 million years ago,a warming event similar to the current climate change caused bees,spiders and ants to shrink by 50 to 75 percent over several thousand years. ...
And polar bears are smaller,compared with historical records. This isn't the first time that has happened in Earth's history.55 million years ago,a warming event similar to the current climate change caused bees,spiders and ants to shrink by 50 to 75 percent over several thousand years. ...
Aqueous extracts of Lippia turbinata and Aloysia citriodora (Verbenaceae): assessment of antioxidant capacity and DNA damage. Int J Toxicol. 2012;31(2):192-202.22427199 Quirantes-Piné R, Arráez-Román D, Segura-Carretero A, Fernández-Gutiérrez A. Characterization of phenolic and other polar ...
A member of the bean family, fenugreek grows as an erect annual with long, slender stems reaching 30 to 60 cm tall. The plant bears grey-green, tripartite, toothed leaves, and white or pale yellow flowers appear in summer and develop into long, slender, sword-shaped seed pods with a ...
Warm-blooded animals weren't immune (兔疫) from the size change caused by climate change.Many birds are now smaller.Red deer are weaker.And polar bears are smaller,compared with historical records. This isn't the first time that has happened in Earth's history.55million years ago,a warming...
Warm-blooded animals weren't immune from the size change caused by climate change.Many birds are now smaller.Mammals have been miniaturized too.Soay sheep are thinner.Red deer are weaker.And polar bears are smaller,compared with historical records.This isn't the first time this has happened in...
Warm-blooded animals weren't immune (兔疫) from the size change caused by climate change.Many birds are now smaller.Red deer are weaker.And polar bears are smaller,compared with historical records. This isn't the first time that has happened in Earth's history.55million years ago,a warming...