GeoLog

Ocean Sciences

Imaggeo on Mondays: Penguins – a biogeochemical link between sea and land

Imaggeo on Mondays: Penguins – a biogeochemical link between sea and land

A couple of Chinstrap penguins (Pygoscelis antarctica) at their nesting site on Deception Island, maritime Antarctica. Sea birds contribute importantly to biogeochemical cycles in coastal ecosystems and on islands. Feeding on the marine food chain and nesting on land, they carry large amounts of marine nutrients into terrestrial ecosystems. This might be of particular importance for the nitrogen ( ...[Read More]

GeoTalk: “Grown-ups are not focusing on the plastic problem, not as much as I want them to”

GeoTalk: “Grown-ups are not focusing on the plastic problem, not as much as I want them to”

Lucie Parsons, a ten-year old girl from the small village of Walkington, in England, is on a personal mission to save the environment from plastic pollution. After seeing on the BBC Blue Planet II documentary how litter in the ocean is damaging ecosystems, she decided to take action. Now she gives talks and is co-researcher in her mother’s PhD on climate change and the youth voice. Lucie has come ...[Read More]

Imaggeo on Mondays: The calm before the storm

Imaggeo on Mondays: The calm before the storm

The picture was taken during the 2015 research cruise HE441 in the southern German Bight, North Sea. It features the research vessel Heincke, on a remarkably calm and warm spring day, forming a seemingly steady wake. The roughly 55 metre long FS Heincke, owned by the German federal government and operated by the Alfred Wegener Institute, provides a great platform for local studies of the North Sea ...[Read More]

Imaggeo on Mondays: Crowned elephant seals do citizen science

Imaggeo on Mondays: Crowned elephant seals do citizen science

In the Southern Ocean and North Pacific lives a peculiar type of elephant seal. This group acts like any other marine mammal; they dive deep into the ocean, chow down on fish, and sunbathe on the beach. However, they do all this with scientific instruments attached to their heads. While the seals carry out their usual activities, the devices collect important oceanographic data that help scientist ...[Read More]

Imaggeo on Mondays: The best of imaggeo in 2018

Imaggeo on Mondays: The best of imaggeo in 2018

Imaggeo, our open access image repository, is packed with beautiful images showcasing the best of the Earth, space and planetary sciences. Throughout the year we use the photographs submitted to the repository to illustrate our social media and blog posts. For the past few years we’ve celebrated the end of the year by rounding-up some of the best Imaggeo images. But it’s no easy task to pick which ...[Read More]

GeoPolicy: COP24 – key outcomes and what it’s like to attend

GeoPolicy: COP24 – key outcomes and what it’s like to attend

Earlier this month, the 24th Conference of the Parties (COP24), was held in Katowice, Poland.  COPs are held annually and provide world leaders, policy workers, scientists and industry leaders with the opportunity to negotiate and determine how best to tackle climate change and reduce emissions on a global level. With so much at stake, these negotiations can be tense. Some COPs see more action tha ...[Read More]

GeoTalk: the climate communication between Earth’s polar regions

GeoTalk: the climate communication between Earth’s polar regions

Geotalk is a regular feature highlighting early career researchers and their work. In this interview, we caught up with Christo Buizert, an assistant professor at Oregon State University in Corvallis, who works to reconstruct and understand climate change events from the past. Christo’s analysis of ice cores from Greenland and Antarctica helped reveal links between climate change events from the l ...[Read More]

Can the EU become carbon neutral by 2050? A new strategy from the EU!

Can the EU become carbon neutral by 2050? A new strategy from the EU!

On Wednesday 28 November 2018, the European Commission adopted a strategic long-term vision for a climate neutral economy (net-zero emissions) by 2050!  A Clean Planet for All, tactically released ahead of the 24th Conference of the Parties (COP 24), which will be hosted in Katowice, Poland from 2-14 December, describes seven overarching areas that require action and eight different scenarios that ...[Read More]

Imaggeo on Mondays: A modern cliff hides ancient dunes

Imaggeo on Mondays: A modern cliff hides ancient dunes

Ancient sand dunes exposed off a cliff face on the shoreline of Nova Scotia at the Islands Provincial Park. The juxtaposition of the high angled strata and flat lying layers above revels the drastic change in climate in Nova Scotia’s history; from vast sand dunes to a calm lake system, and presently the western coastline of the Atlantic Ocean. Description by Robert Wu, as it first appeared o ...[Read More]