Warming oceans are eroding the West Antarctic Ice Sheet from underneath. Getty Images
Warming oceans are eroding the West Antarctic Ice Sheet from underneath. Getty Images
Warming oceans are eroding the West Antarctic Ice Sheet from underneath. Getty Images
Warming oceans are eroding the West Antarctic Ice Sheet from underneath. Getty Images

Humans 'may have lost control' of rate of Antarctic ice sheet melting


Simon Rushton
  • English
  • Arabic

One of the Antarctic’s most important ice features faces inevitable melting that will contribute to climate change, researchers said on Monday.

They fear humans “may have lost control” of the West Antarctic Ice Sheet, meaning that even if efforts to control emissions are successful, its loss will continue to accelerate this century, a study published in Nature Climate Change found.

Study lead author Dr Kaitlin Naughten, from the British Antarctic Survey, said other research points to it contributing to a sea level increase of about one metre by 2100.

“Our study suggests that regardless of how much we reduce fossil fuels, melting of West Antarctic ice shelves – the floating parts of the ice sheet around the edges – can be expected to accelerate dramatically over the next century,” she told The National.

Warming oceans erode the ice sheet from underneath and this effect is most pronounced on the western side of the continent.

“The West Antarctic Ice Sheet is the most vulnerable part of Antarctica because most of it is below sea level,” Dr Naughten added.

“This means the ocean could melt its way beneath the glaciers and melt them from the bottom up. Even a tiny increase in ocean temperatures would lead to ice loss.”

If the entire West Antarctic Ice Sheet melted, it would contribute to a roughly five-metre rise in sea levels, though that scenario is considered unlikely, BAS said.

East Antarctica, which contains about 95 per cent of the continent’s ice, remains stable as far as scientists can see.

“It appears we may have lost control of the West Antarctic Ice Sheet melting over the 21st century,” she said.

“Our actions today likely will make a difference further down the line in the 22nd century and beyond, but that’s a timescale that probably none of us here will be around to see.”

A recent study found the amount of ice has been increasing there over the past 30 years, though it is rapidly melting in the west, with a net loss of about 7.5 trillion tonnes of ice.

“This is a sobering piece of research,” said Prof Alberto Naveira Garabato, an oceanographer at the University of Southampton.

“It illustrates how our past choices have likely committed us to substantial melting of the West Antarctic Ice Sheet and its consequent sea level rise – to which we will inevitably have to adapt as a society over coming decades and centuries.

“However, it should also serve as a wake-up call. We can still save the rest of the Antarctic Ice Sheet, containing about 10 times as many metres of sea level rise, if we learn from our past inaction and start reducing greenhouse gas emissions now.”

How much the melting will contribute to rising oceans is not as well understood as other polar regions such as the Greenland glaciers.

For the current study, Dr Naughten’s BAS team simulated four scenarios for the 21st century, imagining that emissions are either controlled to rein in the global temperature rise to 1.5°C or 2°C above pre-industrial levels or that emissions continue at a medium or high level.

Each scenario showed there would be widespread warming of the Amundsen Sea, which borders West Antarctica, resulting in faster melting of the ice sheets.

The various emissions pathways did not show much difference until around 2045 when the high-emissions simulation began to increase the rate of melting faster than the other scenarios.

The study suggests an inevitable rise of sea levels that will likely devastate many coastal communities if they do not adapt.

Millions of people around the world, who live by the coast, will either have to “build around” or abandon areas, Dr Naughten said,

Already in the UK the Welsh village of Fairbourne is scheduled for abandonment in the 2050s.

Other scientists cautioned against viewing the results of the study as being conclusive as they are based on a single model, but that it is in line with other similar studies.

The specs

AT4 Ultimate, as tested

Engine: 6.2-litre V8

Power: 420hp

Torque: 623Nm

Transmission: 10-speed automatic

Price: From Dh330,800 (Elevation: Dh236,400; AT4: Dh286,800; Denali: Dh345,800)

On sale: Now

The National in Davos

We are bringing you the inside story from the World Economic Forum's Annual Meeting in Davos, a gathering of hundreds of world leaders, top executives and billionaires.

The specs

Engine: 4.0-litre, twin-turbocharged V8

Transmission: nine-speed automatic

Power: 630bhp

Torque: 900Nm

Price: Dh810,000

SPECS
%3Cp%3E%3Cstrong%3EEngine%3C%2Fstrong%3E%3A%202-litre%20direct%20injection%20turbo%20%0D%3Cbr%3E%3Cstrong%3ETransmission%3C%2Fstrong%3E%3A%207-speed%20automatic%20%0D%3Cbr%3E%3Cstrong%3EPower%3C%2Fstrong%3E%3A%20261hp%20%0D%3Cbr%3E%3Cstrong%3ETorque%3C%2Fstrong%3E%3A%20400Nm%20%0D%3Cbr%3E%3Cstrong%3EPrice%3C%2Fstrong%3E%3A%20From%20Dh134%2C999%26nbsp%3B%3C%2Fp%3E%0A
What the law says

Micro-retirement is not a recognised concept or employment status under Federal Decree Law No. 33 of 2021 on the Regulation of Labour Relations (as amended) (UAE Labour Law). As such, it reflects a voluntary work-life balance practice, rather than a recognised legal employment category, according to Dilini Loku, senior associate for law firm Gateley Middle East.

“Some companies may offer formal sabbatical policies or career break programmes; however, beyond such arrangements, there is no automatic right or statutory entitlement to extended breaks,” she explains.

“Any leave taken beyond statutory entitlements, such as annual leave, is typically regarded as unpaid leave in accordance with Article 33 of the UAE Labour Law. While employees may legally take unpaid leave, such requests are subject to the employer’s discretion and require approval.”

If an employee resigns to pursue micro-retirement, the employment contract is terminated, and the employer is under no legal obligation to rehire the employee in the future unless specific contractual agreements are in place (such as return-to-work arrangements), which are generally uncommon, Ms Loku adds.

SOUTH%20KOREA%20SQUAD
%3Cp%3E%0D%3Cstrong%3EGoalkeepers%3A%20%3C%2Fstrong%3EKim%20Seung-gyu%2C%20Jo%20Hyeon-woo%2C%20Song%20Bum-keun%0D%3Cbr%3E%3Cstrong%3EDefenders%3A%20%3C%2Fstrong%3EKim%20Young-gwon%2C%20Kim%20Min-jae%2C%20Jung%20Seung-hyun%2C%20Kim%20Ju-sung%2C%20Kim%20Ji-soo%2C%20Seol%20Young-woo%2C%20Kim%20Tae-hwan%2C%20Lee%20Ki-je%2C%20Kim%20Jin-su%0D%3Cbr%3E%3Cstrong%3EMidfielders%3A%20%3C%2Fstrong%3EPark%20Yong-woo%2C%20Hwang%20In-beom%2C%20Hong%20Hyun-seok%2C%20Lee%20Soon-min%2C%20Lee%20Jae-sung%2C%20Lee%20Kang-in%2C%20Son%20Heung-min%20(captain)%2C%20Jeong%20Woo-yeong%2C%20Moon%20Seon-min%2C%20Park%20Jin-seob%2C%20Yang%20Hyun-jun%0D%3Cbr%3E%3Cstrong%3EStrikers%3A%20%3C%2Fstrong%3EHwang%20Hee-chan%2C%20Cho%20Gue-sung%2C%20Oh%20Hyeon-gyu%3C%2Fp%3E%0A
The specs: 2018 Maserati Ghibli

Price, base / as tested: Dh269,000 / Dh369,000

Engine: 3.0-litre twin-turbocharged V6

Transmission: Eight-speed automatic

Power: 355hp @ 5,500rpm

Torque: 500Nm @ 4,500rpm

Fuel economy, combined: 8.9L / 100km

Another way to earn air miles

In addition to the Emirates and Etihad programmes, there is the Air Miles Middle East card, which offers members the ability to choose any airline, has no black-out dates and no restrictions on seat availability. Air Miles is linked up to HSBC credit cards and can also be earned through retail partners such as Spinneys, Sharaf DG and The Toy Store.

An Emirates Dubai-London round-trip ticket costs 180,000 miles on the Air Miles website. But customers earn these ‘miles’ at a much faster rate than airline miles. Adidas offers two air miles per Dh1 spent. Air Miles has partnerships with websites as well, so booking.com and agoda.com offer three miles per Dh1 spent.

“If you use your HSBC credit card when shopping at our partners, you are able to earn Air Miles twice which will mean you can get that flight reward faster and for less spend,” says Paul Lacey, the managing director for Europe, Middle East and India for Aimia, which owns and operates Air Miles Middle East.

Company Profile

Name: Thndr
Started: 2019
Co-founders: Ahmad Hammouda and Seif Amr
Sector: FinTech
Headquarters: Egypt
UAE base: Hub71, Abu Dhabi
Current number of staff: More than 150
Funds raised: $22 million

The story of Edge

Sheikh Mohamed bin Zayed, Crown Prince of Abu Dhabi and Deputy Supreme Commander of the Armed Forces, established Edge in 2019.

It brought together 25 state-owned and independent companies specialising in weapons systems, cyber protection and electronic warfare.

Edge has an annual revenue of $5 billion and employs more than 12,000 people.

Some of the companies include Nimr, a maker of armoured vehicles, Caracal, which manufactures guns and ammunitions company, Lahab

 

Tips to stay safe during hot weather
  • Stay hydrated: Drink plenty of fluids, especially water. Avoid alcohol and caffeine, which can increase dehydration.
  • Seek cool environments: Use air conditioning, fans, or visit community spaces with climate control.
  • Limit outdoor activities: Avoid strenuous activity during peak heat. If outside, seek shade and wear a wide-brimmed hat.
  • Dress appropriately: Wear lightweight, loose and light-coloured clothing to facilitate heat loss.
  • Check on vulnerable people: Regularly check in on elderly neighbours, young children and those with health conditions.
  • Home adaptations: Use blinds or curtains to block sunlight, avoid using ovens or stoves, and ventilate living spaces during cooler hours.
  • Recognise heat illness: Learn the signs of heat exhaustion and heat stroke (dizziness, confusion, rapid pulse, nausea), and seek medical attention if symptoms occur.
The specs

Engine: 2.0-litre 4cyl turbo

Power: 261hp at 5,500rpm

Torque: 405Nm at 1,750-3,500rpm

Transmission: 9-speed auto

Fuel consumption: 6.9L/100km

On sale: Now

Price: From Dh117,059

FA CUP FINAL

Manchester City 6
(D Silva 26', Sterling 38', 81', 87', De Bruyne 61', Jesus 68')

Watford 0

Man of the match: Bernardo Silva (Manchester City)

How to watch Ireland v Pakistan in UAE

When: The one-off Test starts on Friday, May 11
What time: Each day’s play is scheduled to start at 2pm UAE time.
TV: The match will be broadcast on OSN Sports Cricket HD. Subscribers to the channel can also stream the action live on OSN Play.

Honeymoonish
%3Cp%3E%3Cstrong%3EDirector%3A%3C%2Fstrong%3E%20Elie%20El%20Samaan%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EStarring%3A%20%3C%2Fstrong%3ENour%20Al%20Ghandour%2C%20Mahmoud%20Boushahri%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3ERating%3A%3C%2Fstrong%3E%203%2F5%3C%2Fp%3E%0A
TCL INFO

Teams:
Punjabi Legends 
Owners: Inzamam-ul-Haq and Intizar-ul-Haq; Key player: Misbah-ul-Haq
Pakhtoons Owners: Habib Khan and Tajuddin Khan; Key player: Shahid Afridi
Maratha Arabians Owners: Sohail Khan, Ali Tumbi, Parvez Khan; Key player: Virender Sehwag
Bangla Tigers Owners: Shirajuddin Alam, Yasin Choudhary, Neelesh Bhatnager, Anis and Rizwan Sajan; Key player: TBC
Colombo Lions Owners: Sri Lanka Cricket; Key player: TBC
Kerala Kings Owners: Hussain Adam Ali and Shafi Ul Mulk; Key player: Eoin Morgan

Venue Sharjah Cricket Stadium
Format 10 overs per side, matches last for 90 minutes
Timeline October 25: Around 120 players to be entered into a draft, to be held in Dubai; December 21: Matches start; December 24: Finals

The biog

Prefers vegetables and fish to meat and would choose salad over pizza

Walks daily as part of regular exercise routine 

France is her favourite country to visit

Has written books and manuals on women’s education, first aid and health for the family

Family: Husband, three sons and a daughter

Fathiya Nadhari's instructions to her children was to give back to the country

The children worked as young volunteers in social, education and health campaigns

Her motto is to never stop working for the country

MOUNTAINHEAD REVIEW

Starring: Ramy Youssef, Steve Carell, Jason Schwartzman

Director: Jesse Armstrong

Rating: 3.5/5

COMPANY PROFILE
Name: Kumulus Water
 
Started: 2021
 
Founders: Iheb Triki and Mohamed Ali Abid
 
Based: Tunisia 
 
Sector: Water technology 
 
Number of staff: 22 
 
Investment raised: $4 million 

What She Ate: Six Remarkable Women & the Food That Tells Their Stories
Laura Shapiro
Fourth Estate

Volvo ES90 Specs

Engine: Electric single motor (96kW), twin motor (106kW) and twin motor performance (106kW)

Power: 333hp, 449hp, 680hp

Torque: 480Nm, 670Nm, 870Nm

On sale: Later in 2025 or early 2026, depending on region

Price: Exact regional pricing TBA

Specs

Engine: 51.5kW electric motor

Range: 400km

Power: 134bhp

Torque: 175Nm

Price: From Dh98,800

Available: Now

Benefits of first-time home buyers' scheme
  • Priority access to new homes from participating developers
  • Discounts on sales price of off-plan units
  • Flexible payment plans from developers
  • Mortgages with better interest rates, faster approval times and reduced fees
  • DLD registration fee can be paid through banks or credit cards at zero interest rates
Sole survivors
  • Cecelia Crocker was on board Northwest Airlines Flight 255 in 1987 when it crashed in Detroit, killing 154 people, including her parents and brother. The plane had hit a light pole on take off
  • George Lamson Jr, from Minnesota, was on a Galaxy Airlines flight that crashed in Reno in 1985, killing 68 people. His entire seat was launched out of the plane
  • Bahia Bakari, then 12, survived when a Yemenia Airways flight crashed near the Comoros in 2009, killing 152. She was found clinging to wreckage after floating in the ocean for 13 hours.
  • Jim Polehinke was the co-pilot and sole survivor of a 2006 Comair flight that crashed in Lexington, Kentucky, killing 49.
The specs
Engine: 4.0-litre flat-six
Power: 510hp at 9,000rpm
Torque: 450Nm at 6,100rpm
Transmission: 7-speed PDK auto or 6-speed manual
Fuel economy, combined: 13.8L/100km
On sale: Available to order now
Price: From Dh801,800
Updated: October 23, 2023, 3:00 PM`