Modern family.
Published In: New Scientist, 2025, v. 268, n. 3573/3574. P. 56 1 of 3
Database: Academic Search Ultimate 2 of 3
Authored By: Saremba, Helena 3 of 3
Abstract
The article focuses on the emergence of hybrid bears, specifically grolar bears, resulting from the mating of polar bears and grizzly bears due to climate change-induced habitat overlap. As polar bears are displaced by shrinking sea ice, they encounter grizzlies, leading to hybrid offspring that exhibit traits from both species. However, recent genetic studies indicate that these hybrids are rare and poorly adapted to either parent's environment, raising concerns about their long-term viability and the potential extinction of polar bears. The article suggests that the grolar dynasty symbolizes the ecological challenges posed by rapid climate change, rather than a successful evolutionary adaptation. [Extracted from the article]
Additional Information
- Source:New Scientist. 2025/12, Vol. 268, Issue 3573/3574, p56
- Document Type:Article
- Subject Area:Environmental Sciences
- Publication Date:2025
- ISSN:0262-4079
- DOI:10.1016/s0262-4079(25)02037-8
- Accession Number:189928555
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