Showing posts with the label
Ecosystems
The ocean around the Galápagos Islands has been warming since the 1970s, according to a new analysis of the natural temperature archives stored in coral reefs. Diane Thompson (left), Roberto Pépolas …
On the Himalayan-enveloped Tibetan Plateau and the Altiplano plateau of South America - the world's two highest tabletops - a select few bird species survive on 35 to 40 percent less oxygen than …
Natural ecosystems play a crucial role in helping combat climate change, air pollution and soil erosion. A new study by a team of researchers from the Joint Research Centre, the European Commission…
New research shows that the loss of biodiversity can increase the risk of "extinction cascades," where an initial species loss leads to a domino effect of further extinctions. Credit: Andre…
A team of scientists led by WCS (Wildlife Conservation Society) has developed a conservation blueprint to protect one of the most biodiverse regions in Africa: the Albertine Rift, home to mountain an…
When it comes to spreading their seeds, many trees in the rainforest rely on animals, clinging to their fur or hitching a ride within their digestive tract. As the seeds are spread around, the plants…
As winters arrive later and snow melts earlier, the worldwide decrease in snow cover already may have dramatic impacts on animals that change coat colors with the seasons. An international scientific…
When simulating future environmental conditions researchers face a problem: laboratory experiments are easy to control and to reproduce, but are insufficient to mimic the complexity of natural ecosys…
Tropical forests around the world play a key role in the global carbon cycle and harbour more than half of the species worldwide. However, increases in land use during the past decades caused unprece…
A team of scientists, led by British Antarctic Survey (BAS), heads to Antarctica this week (14 February) to investigate a mysterious marine ecosystem that's been hidden beneath an Antarctic ice s…
While the giant birds that once dominated New Zealand are all extinct, a study of their preserved dung (coprolites) has revealed many aspects of their ancient ecosystem, with important insights for o…
From dogs to seals to cats, members of the mammalian order Carnivora can vary greatly from one species to another. But for the most part, their skulls all tend to take on some variant of just a few s…
A study, presenting a 5000-year environmental history of the popular tourist destination, Amboseli National Park in Kenya, has shown that the impact of climate change on land is more rapid than previ…
Researchers have discovered permafrost in the northern hemisphere stores massive amounts of natural mercury, a finding with significant implications for human health and ecosystems worldwide. Permafr…
Tiny plastic particles also present a threat to creatures on land and may have damaging effects similar or even more problematic than in our oceans. Researchers from the Leibniz-Institute of Freshwat…
Tropical forests all over the world are at risk. Two of the main threats are the deforestation for arable land and climate change. Scientists from the Technical University of Munich (TUM) and the Thü…
A new study finds polar bears in the wild have higher metabolic rates than previously thought, and as climate change alters their environment a growing number of bears are unable to catch enough prey…