Garroway, an evolutionary geneticist at the University of Manitoba, said in an interview that the situation was complex — the Arctic orcas have the potential to upend ecosystems as apex ...

In this paper, we highlight the importance of biotic processes in amplifying or diminishing feedback loops between tundra ecosystems and the climate system. In doing so, we hope to guide future ...

Increased wildfires and unusually high temperatures are the main reasons behind the dramatic transformation of this Arctic ecosystem. • Arctic tundra emitting more carbon than storing it would have ...

Arctic tundra, a frozen treeless biome which has stored carbon for thousands of years, has now become a source of heat-trapping greenhouse gases (GHGs) which are the primary drivers of global warming, ...

And I just need her to have that support system." Christina Haack Shares Sweet Photos from Christmas Eve Celebrations with Her Kids and Ex Tarek El Moussa's Family Khloé Kardashian Shares Sweet ...

We tag along with a group from PBI to search for bears on the sub-Arctic tundra - just a few miles from town. The team travels in a tundra buggy, a type of off-road bus with huge tyres.

According to the United States National Oceanic and Atmospheric Administration (NOAA)’s 2024 Arctic Report Card, tundra in the Arctic is becoming a net source of ... Once reached, many of these ...

The best telescopes for kids make great Christmas gifts. Our favorite models will provide good, frustration-free night sky views and are perfect for budding skywatchers. If your child is ...

By David Gelles In a year full of troubling signs that Earth’s climate is rapidly changing, some of the most alarming signals came from the Arctic. The thawing tundra has become a source of ...

“We know that these giant icebergs can provide nutrients to the waters they pass through, creating thriving ecosystems in otherwise less productive areas,” says Laura Taylor, a biogeochemist ...