Category archives: Ecology

The diversity conundrum:  Why do oceans shelter fewer species than land?

The diversity conundrum: Why do oceans shelter fewer species than land?

BiologyEcology

By Invited Researcher

Authors: Guillem Chust , Head of Climate Change in Oceans and Coasts; Xabier Irigoien , IKERBASQUE Professor; and Naiara Rodríguez-Ezpeleta , Head of Molecular Ecology and Biotechnology at AZTI , Marine Research / Basque Research and Technology Alliance (BRTA) Most nowadays existing animal groups originated in the sea after the Cambrian explosion, 540 million years […]

DNA from sediments could soon reveal who lived in ice age caves

DNA from sediments could soon reveal who lived in ice age caves

AnthropologyArchaeologyEcologyEnvironmentGenetics

By Invited Researcher

Author: Gerlinde Bigga, Scientific Coordinator of the Leibniz Science Campus “Geogenomic Archaeology Campus Tübingen”, University of Tübingen The last two decades have seen a revolution in scientists’ ability to reconstruct the past. This has been made possible through technological advances in the way DNA is extracted from ancient bones and analysed. These advances have revealed […]

Biodiversity needs single-species conservation

Biodiversity needs single-species conservation

BiologyEcologyEnvironment

By Invited Researcher

Autor: Chris Johnson, Professor of Wildlife and Conservation Ecology, University of Northern British Columbia and Justina C. Ray, Adjunct professor, Department of Ecology and Evolution, University of Toronto Through the federal Building Canada Act, “projects of national interest” are being fast-tracked while hundreds of major resource projects are already under construction or planned in the […]

Europe’s fish are moving to new waters

Europe’s fish are moving to new waters

BiologyEcologyEnvironmentGeosciences

By Invited Researcher

Author: Sevrine Sailley, Senior Scientist, Marine Ecosystem Modelling, Plymouth Marine Laboratory Climate change is reshaping fish habitats. Some fish are winners, others are losing out. Fish already face plenty of pressure from overfishing and pollution. Climate change is adding more: warmer waters and shifting food supplies cause what’s known as a predator-prey mismatch. This means […]

Environmental DNA: Biodiversity data (like love) is in the air

Environmental DNA: Biodiversity data (like love) is in the air

BiologyEcologyGenetics

By Invited Researcher

DNA sequencing is getting cheaper than ever. This, coupled with advances in speed and portability, are allowing us to apply deep sequencing beyond the lab to environmental substrates, and analyse this eDNA to gain information and monitor biodiversity at a time where it is being lost at an unprecedented rate. This environmental DNA can be […]

Greenland ’s glaciers are melting at an unprecedented pace

Greenland ’s glaciers are melting at an unprecedented pace

EcologyGeosciences

By César Tomé

In the largest survey of its kind ever conducted researchers from the University of Copenhagen firmly established a fivefold increase in the melting of Greenland ‘s glaciers over the last 20 years. Using both satellite imagery and old aerial photos from the Danish National Archives, researchers from the University of Copenhagen firmly establish that Greenland’s […]