Search results for Arctic Ecosystem

Environment Dec 20, 2023

Traces of sunscreen agents found in the snow at the North Pole

Traces of sunscreen agents were found at the North Pole, on the glaciers of the Svalbard archipelago. They were mainly deposited in winter, when night falls over the Arctic.

Plants & Animals Dec 14, 2023

Move over, Blitzen: Geese outpace reindeer impacts on Arctic ecosystems

In the frigid seas halfway between mainland Norway and the North Pole, two types of animals browse the palatable vegetation of a high-tundra archipelago, munching on thick moss, cropped grasses, and low-lying shrubs.

Environment Dec 13, 2023

From wildfires to melting sea ice, the warmest summer on record had cascading impacts across the Arctic

The year 2023 shattered the record for the warmest summer in the Arctic, and people and ecosystems across the region felt the impact.

Environment Dec 12, 2023

Warmest Arctic summer caused by accelerating climate change

The Arctic saw its warmest ever summer in 2023, the result of accelerating human-caused climate change that is pushing ecosystems and the people that depend on them into uncharted territory, according to an official report ...

Environment Dec 12, 2023

Indigenous peoples' dissenting views on Arctic drilling fuels debate

Members of Congress agree that the administration needs to consider the concerns of indigenous communities when taking actions on oil and gas leasing in the Arctic. There is just disagreement on whose concerns should be prioritized.

Earth Sciences Dec 7, 2023

Understanding climate tipping points

As the planet warms, many parts of the Earth system are undergoing large-scale changes. Ice sheets are shrinking, sea levels are rising and coral reefs are dying off.

Environment Nov 28, 2023

A showdown over deep sea mining is taking place in the Pacific

Activists from Greenpeace International have boarded a ship that is conducting deep sea mining research in the Pacific Ocean, vowing to occupy the vessel until it abandons the expedition.

Ecology Nov 20, 2023

Protecting delicate polar ecosystems by mapping biodiversity

Polar regions contain vast, undiscovered biodiversity but are both the most threatened and least-understood areas of the world.

Plants & Animals Nov 14, 2023

Earthworms are our friends—but they could make the climate crisis worse if we're not careful

Earthworms are revered for the way they nourish healthy soils, and scientific evidence validates the affection gardeners feel for these industrious invertebrates. Nevertheless, research has shown that our soil-dwelling friends ...

Earth Sciences Nov 13, 2023

Faster Arctic warming hastens 2-degree-Celsius rise by eight years, finds modeling study

Faster warming in the Arctic will be responsible for a global 2 C temperature rise being reached eight years earlier than if the region were warming at the average global rate, according to a new modeling study led by UCL ...

page 7 from 40