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Ecology May 8, 2025

Forest home of 'polar dinosaurs' 120 million years ago in southern Australia recreated in detail for the first time

Roughly 140 million to 100 million years ago, the piece of land that is modern day Australia was located much further south on Earth. In fact, what is now Victoria was once within the polar circle, up to 80 degrees south ...

Plants & Animals May 6, 2025

Beyond pandas: How broadening the flagship concept can help conservation capture more hearts—and save more nature

When one thinks about conservation symbols, things that typically come to mind are particularly emblematic species—pandas, tigers, elephants, polar bears, dolphins, and the likes. Such iconic animals, referred to as flagship ...

Environment Apr 29, 2025

PFAS are polluting the Arctic, threatening both humans and animals

Scientists say that PFAS, nicknamed "forever chemicals," are building up in animals like polar bears, seals, and birds and at alarming levels in the Arctic. People living in the Arctic, they add, are also in danger because ...

Earth Sciences Apr 24, 2025

Melting ice could boost north-east Greenland marine environment's productivity

The amount of marine life off north-east Greenland could expand by more than a quarter, according to new research.

Ecology Apr 16, 2025

The bear in the (court)room: Who decides on removing grizzly bears from the endangered species list?

The Endangered Species Act (ESA), now 50 years old, was once a rare beacon of bipartisan unity, signed into law by President Richard Nixon with near-unanimous political support. Its purpose was clear: protect imperiled species ...

Space Exploration Apr 1, 2025

Bitcoin investor buys an entire SpaceX flight for the ultimate polar adventure

A bitcoin investor who bought a SpaceX flight for himself and three polar explorers blasted off Monday night on the first rocket ride to carry people over the North and South poles.

Environment Mar 28, 2025

Arctic sea ice hits record low for its usual peak growth period

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago, a symptom of climate change that will have repercussions globally, scientists said Thursday.

Environment Mar 27, 2025

Arctic sea ice hits lowest peak in satellite record, says US agency

This year's Arctic sea ice peak is the lowest in the 47-year satellite record, according to data released by the US National Snow and Ice Data Center (NSIDC) on Thursday, as Earth continues to swelter under the mounting effects ...

Ecology Mar 17, 2025

New method tracks contaminant accumulation in Arctic marine mammals

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate change reshapes the region's food web.

Environment Mar 13, 2025

Greenland Inuit face health risks from 'forever chemicals' in diet

Scientists warned on Thursday that the long-term health of Inuit hunters in eastern Greenland was under threat, due to so-called "forever chemicals" in the atmosphere and their diet of polar bear and seal meat.

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