Sea ice is a critical part of the unique Arctic ecosystem, but climate change is becoming a serious threat. Warming in the Arctic has already resulted in the loss of over 4 million km² of sea ice. But is it all bad? Retreat of Arctic sea ice is allowing more ships to navigate the Arctic …[Read More]
Arctic sea ice
How over-consumption leads to reduced sea ice: Visualization through artwork
Do you think that it is sometimes challenging to understand science (as a reader or listener) or to explain it (as a scientist)? Then, art may be a good solution to the problem. Between April and June 2023, Zacharie Bodson (artist) and I (climate scientist) are participating in the Seas and Oceans exhibition to explain …[Read More]
Did you know the mystery of the ice-cold rose?
Darkness. Freezing cold. Thin layers of ice cover the wide Arctic Ocean. It is the time of the last dusk. You can almost see Fenris wolf chasing the sun to devour it, almost hear his howling as darkness falls. Fimbulwinter has arrived. But what is this? A flower? Out here on the Arctic Ocean? This …[Read More]
Highlighted Paper – The ice factories of the Arctic Ocean
Each year, the Arctic sea ice goes through a cycle of melting and freezing. From March to September, sea ice gradually melts and becomes thinner, and from October to March, the water freezes again. In our warming climate, we see that more and more ice melts each year. One would expect that the ice would …[Read More]
Did you know about the dark secrets of Arctic sea ice?
Have you ever wondered what dark secrets the Arctic sea ice holds during the harsh winter months? Imagine total darkness in the central Arctic, making it almost impossible to gather scientific information. At this time of the year, usually only satellite observations are available. This changed in September 2019 when a team of scientists collected …[Read More]
For Dummies: How Arctic sea ice and the AMOC interact
In this post, I will talk about two famous characters of the climate system; I will define them and see how they have changed in the current context of climate change. I will also show you how these two characters interact, one influencing the other, and vice versa. Finally, let’s see how the future looks …[Read More]
Fun Cryo Facts – Don’t eat brown snow
Scientist are curious people and we all know that the best discoveries happen by chance, so we always keep our eyes open for the unusual, the new, and the weird things in life. Especially, when we are out in the Arctic doing field work and find unknown brown layers… An unexpected discovery We were out …[Read More]
Highlighted Paper – Welcome to the microbial BBQ in Arctic Sea ice
There, what is this, spoke the sea ice algae. Is this the first light of dawn? Is it finally this time of the year again? Spring…the best time of the year…the BBQ season? And in the little brine pockets all around the sea ice, the bacterial and archaeal community stirred alive. BBQ? Did somebody mention …[Read More]
More pancakes in the future!
More pancakes in the future – that sounds like a very good New Year’s Eve resolution for Sunday brunches, but it could also be a development of the most tasty looking sea ice shape in the Arctic. Let’s find out more! Arctic Sea Ice The growth and melt of Arctic sea ice follows a seasonal …[Read More]
Will the ice break out? – a story from the farthest north ice trails
“If there is a pan of ice that hits the shorefast ice from the North, it can take off a sheet of ice, and you can go with it.” The serious expression of the 67-year-old whaling captain made it impossible to mistake the potential risk associated with the ancient tradition of spring whale hunting from …[Read More]