English  |  Español  |  Français
Knowledge Base

Search criteria

Information Types

  • News Headlines (110)


  • Added or updated since:

  • Custom range...


  • Polar Biodiversity (110)

Search Results

The search was executed to find both database records and web content.
Sort by: Date Title
110 Results
Results per page: 10 25 50 100
Result 1 to 50

News Headlines

Blue lakes are appearing in Antarctica – and that’s a bad thing

In a new study, scientists who study the largest ice mass on Earth – East Antarctica – have found that it is showing a surprising feature reminiscent of the fastest melting one: Greenland.

News Headlines

Opinion: Time to listen to the ice scientists about the Arctic death spiral

Ice scientists are mostly cheerful and pragmatic. Like many other researchers coolly observing the rapid warming of the world, they share a gallows humour and are cautious about entering the political fray.

News Headlines

FAA to Arctic pilots: Do not disturb the walruses

It doesn't take much to scare a walrus. The scent of a polar bear, the footsteps of a hunter or the drone of a bush plane are more than enough to send the blubbery pinnipeds into panic mode.

News Headlines

Birds on top of the world, with nowhere to go

Climate change could make much of the Arctic unsuitable for millions of migratory birds that travel north to breed each year, according to a new international study published today in Global Change Biology.

News Headlines

Melting sea ice brings danger and opportunity to Canada's Arctic

As sea ice continues to melt at an alarming rate, indigenous peoples in Canada's Arctic are struggling to come to terms with how the environmental shift could affect their traditional way of life.

News Headlines

Ice algae: The engine of life in the central Arctic Ocean

Algae that live in and under the sea ice also serve as a nutritional basis for animals living at great depths

News Headlines

Binding agreement on high seas fishing in Arctic Ocean needed, says conservation group

‘A treaty needs to be broad enough and strong enough that it can stand up internationally,’ Oceans North

News Headlines

Can we halt Arctic melt? Hard question for UN advisor

I had a very interesting high-profile visitor here at Deutsche Welle this week. Bonn, John Le Carré’s “Small Town in Germany” is this country’s UN city nowadays, home to organizations like the climate secretariat UNFCCC and the Convention on Migratory Species, CMS.

News Headlines

Arctic sea ice crashes to record low for June

From mid-June onwards, ice cover disappeared at an average rate of 29,000 miles a day, about 70% faster than the typical rate of ice loss, experts say

News Headlines

Greenland's 2015 melt records consistent with 'Arctic amplification'

Following record-high temperatures and melting records that affected northwest Greenland in summer 2015, a new study provides the first evidence linking melting in Greenland to the anticipated effects of a phenomenon known as Artic amplification.

News Headlines

Shifting bird distribution indicates a changing Arctic

Shifts in the distribution of Spectacled Eiders, a predatory bird at the top of the Bering Sea's benthic food web, indicate possible changes in the Arctic's marine ecosystem, according to new research.

News Headlines

Cryosat spacecraft's ice vision is boosted

European scientists have found a way to super-charge their study of the ice sheets in Antarctica and Greenland.

News Headlines

European Union proposes 39-point policy plan for the Arctic

The EU's executive has developed the bloc's first integrated policy for the Arctic, focusing on 39 actions. The proposals center on the environment, sustainable development and international cooperation.

News Headlines

Nations negotiate fishing in Arctic high seas

Last week, delegates from six Arctic nations and other countries with major fishing fleets met in Washington, D.C., to discuss plans to prohibit commercial fishing in the central Arctic Ocean until scientists can find out more about the fish stocks and how they are changing.

News Headlines

Sentinels in constant watch on mighty polar glaciers

The EU's Sentinel satellite system has begun monitoring six mighty polar glaciers in near real-time.

News Headlines

Antartica’s Penguins Need Your Help, Become a Citizen Scientist Today

In case anyone needed a reason to spend hours on end looking at pictures of adorable penguins, we now have a valid excuse: scientists need us to.

News Headlines

Heat wave triggers Greenland's ice melting season two months early

COPENHAGEN, Denmark, April 13 (UPI) -- As much as 12 percent of Greenland is melting, according to measurements taken on Monday by scientists with the Danish Meteorological Institute.

News Headlines

Uncharted Arctic waters: A new opportunity for exploitation, or conservation?

When thick sheets of sea ice began melting in the Arctic waters around Svalbard, Norway, a few years ago, a new expanse of sparkling blue sea opened up.

News Headlines

Let’s not turn the Arctic into an adventure playground

Every year at about this time, a Russian cargo plane deposits many tonnes of equipment on an ice floe one degree off the north pole.

News Headlines

Hungry penguins chase Antarctic's shifting krill

Waddling over the rocks, legions of penguins hurl themselves into the icy waters of Antarctica, foraging to feed their young.

News Headlines

Penguin Watch: Public asked to aid Antarctic research

British scientists who have set up a network of penguin-monitoring cameras in Antarctica are asking the public to help them carry out their research.

News Headlines

Arctic winter sees sluggish sea-ice growth

Although the extent of winter Arctic sea-ice has been the smallest on record this year, it is unclear yet whether its volume will also mark a new low.

News Headlines

Food Insecurity: Arctic Heat s Threatening Indigenous Life

Subsistence hunters in the Arctic have long taken to the sea ice to hunt seals, whales, and polar bears.

News Headlines

Record-breaking temperatures 'have robbed the Arctic of its winter'

Fort Yukon has recorded Alaska’s coldest ever temperatures but this winter temperatures have been much warmer than usual, leading to dangerously thin ice

News Headlines

Antarctica could be headed for major meltdown

In the early Miocene Epoch, temperatures were 10 degrees warmer and ocean levels were 50 feet higher -- well above the ground level of modern-day New York, Tokyo and Berlin.

News Headlines

Study: 'Major decline' in Antarctic penguin population

About 150,000 penguins have perished in Antarctica after a huge iceberg cut off their access to the sea, forcing them to trek dozens of kilometers to find food. Scientists warn the birds could be gone within 20 years.

News Headlines

Soil frost affects greenhouse gas emissions in the Arctic

Soil frost is a nearly universal process in the Arctic. In a recent dissertation by doctoral student Marina Becher at Umeå University, it is shown that the frequency and extent of soil frost is important for the release of the greenhouse gas carbon dioxide from arctic soil.

News Headlines

Exploring Antarctica

It’s vast, frozen and 4000km away at the very bottom of the world. But what’s happening there could affect us all.

News Headlines

Antarctic sea ice took a new course in 2015: Braun

Although the Arctic ice sheet gets all the media attention, noteworthy activity has been brewing in the Antarctic.

News Headlines

How Arctic Fish Might Benefit From Shrinking Ice

With sunlight now permeating previously darkened waters, predatory fish that hunt by sight are set to invade in increasing numbers, scientists predict in a new study.

News Headlines

Diminished biodiversity found near melting coastal glaciers

BREMERHAVEN, Germany, Nov. 13 (UPI) -- In recent years, the western Antarctic Peninsula has warmed at five times the rate of global averages. The rising temperatures there have precipitated dramatic glacial melting.

News Headlines

Study: Tundra fires to blame for thawing permafrost

FAIRBANKS, Alaska, Nov. 10 (UPI) -- Researchers at the University of Alaska, Fairbanks say tundra fires are to blame for widespread permafrost thawing across the arctic.

News Headlines

The Arctic Paradox Poses Questions about Sustainable Development

Call it a contradiction of glacial proportions—an Arctic paradox.

News Headlines

Scientists catch billions of juvenile fish under arctic sea ice

BREMERHAVEN, Germany, Oct. 13 (UPI) -- Polar cod are a vital food source for whales, narwhals, ringed seals and arctic seabirds, but researchers have had a hard time studying these fish and estimating their numbers.

News Headlines

King crabs threaten Antarctic ecosystem due to warming ocean

King crabs may soon become high-level predators in Antarctic marine ecosystems where they haven't played a role in tens of millions of years, according to a new study.

News Headlines

Arctic ocean's wakeful winter revealed

Far from falling into quiet, darkened slumber, the waters of the Arctic are bustling with activity during the long polar night - from brightly glowing krill to seabirds on the hunt.

News Headlines

Study: Methane emissions rise as arctic sea ice melts

LUND, Sweden, Sept. 17 (UPI) -- Researchers in Sweden say climate change in the arctic is caught in a vicious circle -- a feedback loop of warming and melting, melting and warming.

News Headlines

Arctic sea ice summertime minimum is fourth lowest on record

According to a NASA analysis of satellite data, the 2015 Arctic sea ice minimum extent is the fourth lowest on record since observations from space began.

News Headlines

Arctic mosquitoes will increase with climate change, says study

Increase of more than 50% in flies’ survival rate will cause problems for caribou and indigenous people who live off them, researchers warn

News Headlines

Polar bears may survive ice melt, with or without seals

New calculations indicate that land-based food sources like caribou, snow geese, and eggs might provide enough calories for bears to avoid starvation

News Headlines

Strong Words, But Little Action at Arctic Summit

ANCHORAGE, Alaska, Sep 1 2015 (IPS) - After a one-day summit in the U.S. Arctic’s biggest city, leaders from the world’s northern countries acknowledged that climate change is seriously disrupting the Arctic ecosystem, yet left without committing themselves to serious action to fight the negativ ...

News Headlines

Artic animals that can’t cope with climate change face death

NY-ALESUND, NORWAY – When it comes to coping with climate change in the Arctic region, which is warming at three times the global average, some animals are more equal than others.

News Headlines

The Big Melt: Why 2015 could be another low-ice year in the Arctic

Based on observations from satellites, 2015 is on track to be another low year for ice cover in Arctic summer seas, according to the National Aeronautics and Space Administration (NASA).

News Headlines

Greenland's Jakobshavn Glacier spawns big berg

Scientists are studying a big mass of ice that has broken off the Jakobshavn Glacier in Greenland.

News Headlines

Greenland ice sheet's winds driving tundra soil erosion, study finds

Strong winds blowing off the Greenland Ice Sheet are eroding soil and vegetation in the surrounding tundra, making it less productive for caribou and other grazing animals, carbon storage and nutrient cycling, a Dartmouth College study finds.

News Headlines

Antarctic Yeti crabs cling to hot jets and farm bacteria

Hot vents in Antarctica's Southern Ocean are crowded with cold, hairy crabs. Blind and surrounded by freezing water, they must huddle close to the vent chimneys that power their ecosystem.

News Headlines

Antarctic life: Highly diverse, unusually structured

In a comprehensive assessment of Antarctic biodiversity scientists have revealed the region is more diverse and biologically interesting than previously thought.

News Headlines

U.S. researchers uncover secret of Greenland's vanishing lakes

Scientists were baffled last year after meltwater lakes atop Greenland's ice sheet suddenly drained out at rates rivaling Niagara Falls.

News Headlines

Antarctic Portal links scientists and decision-makers

A major new initiative to bridge the gap between scientists and decision makers has been launched during the annual Antarctic Treaty Consultative meeting, ATCM XXXVIII - CEP XVIII, in Bulgaria.

News Headlines

Antarctic Peninsula in 'dramatic' ice loss

Satellites have seen a sudden dramatic change in the behaviour of glaciers on the Antarctica Peninsula, according to a Bristol University-led study.

Results per page: 10 25 50 100
Result 1 to 50
Results for: ("News Headlines") AND ("Polar Biodiversity")
  • United Nations
  • United Nations Environment Programme