More climate change news
More climate change news: Antarctic ice sheet instability
spreading
17th May 2019
A British-led study in Antarctica shows that instability of
the West Antarctic ice sheet is spreading. Some glaciers have
thinned by 120m, and loss of ice has accelerated dramatically in the
last 10 years.
Dr Malcolm McMillan of Lancaster University spoke of 'rapid,
sustained thinning'. Ice loss contributes to sea level rise, and the
current rates are towards the upper end of projections.
More climate change news: central banks warn of climate
catastrophe
22nd April 2019
There has been a large fire on Ilkley Moor over the
Easter weekend, with 70 firefighters combatting the blaze.
Water has been dropped from helicopters.
The owner of White Wells café on the moor said, 'We've seen some
fires here in the past, but I've never seen anything like the scale
of this one.
Wales, Scotland, and Northern Ireland had all-time record
temperatures for Easter Sunday. There is currently a wildfire in the Mourne Mountains in
Northern Ireland. There have also been wildfires on the Isle of Bute,
Scotland.
More climate change news: central banks warn of climate
catastrophe
19th April 2019
The governers of the English and French central banks have warned
of the financial risks of climate change.
The BBC
reported on 17th April that they wrote a joint open letter. In
it, they describe 'the catastrophic effects of climate change'.
There is damage to infrastructure and private property, and negative
effects on health, productivity, and wealth. Mass migration and
political instability are other consequences.
The governers signal the need for 'a massive reallocation of
capital'. They say that companies should integrate climate-related
financial risks into day-to-day risk management.
More climate change news: glaciers on Mount Everest melting fast
22nd March 2019
The bodies of many of the 300 mountaineers who have died on Mount
Everest are being revealed. Previously, they were buried in snow
and ice, but as it melts, they are appearing.
The BBC
quotes Ang Tshering Sherpa, former President of the Nepal
Mountaineering Association: 'Because of global warming, the ice
sheet and glaciers are fast melting and the dead bodies that
remained buried all these years are now becoming exposed.'
More climate change news: Arctic temperature rise of 3-5C
inevitable
15th March 2019
Even if the world meets the emission-reduction targets set by the
2015 Paris agreement, winter
temperatures in the Arctic are likely to rise by at least 3C
above pre-industrial levels by 2050. The actual temperature
rise could be 5-9C.
These findings were presented at the UN Environment Assembly on
Wednesday 13th March 2019.
The heating will result in rapid ice melt, big sea level rises,
and melting permafrost releasing methane (a powerful greenhouse
gas). The release of methane may result in a runaway heating
effect.
More climate change news: rain contributing to melting of
Greenland ice sheet
7th March 2019
The number of spells of
winter rain on the Greenland ice sheet is increasing. The
rain changes the surface of the ice, making it smoother and
darker, so it absorbs more heat from the sun in summer, and melts.
The region as a whole is warming twice as fast as the earth as a
whole, and this may be disrupting the jet stream.
If the whole Greenland ice sheet melts, it will result in 7
metres of sea level rise, threatening coastal populations around
the world, and cities including New York and London.
More climate change news: hottest summer ever in Australia
1st March 2019
Australia
had its hottest summer ever in 2019, reports the BBC. The
country's temperatures were 2.14C above the long-term average, and
caused bushfires and a rise in hospital admissions. There were
mass deaths of wild horses, bats, and fish.
'The real standout was just how widespread and prolonged each
heatwave was - almost everywhere was affected,' climatologist
Blair Trewin told the BBC. Average summer temperatures exceeded
those of the previous hottest summer, 2012-13, by nearly 1C, which
is a very large margin for a national record.
More climate change news: Saddleworth Moor on fire
27th February 2019
A fire
started on Saddleworth Moor, West Yorkshire, yesterday
evening. West Yorkshire Fire Service said it was 'one of the
biggest moorland fires we've ever had to deal with.' An eye
witness described the scene as 'apocalyptic'.
BBC Yorkshire climate correspondent Paul Hudson said, 'These kind
of temperatures, 18C or 19C, are what you would normally see in
early June.'
A fire also broke out on Arthur's
Seat, Edinburgh.
More climate change news: another day, another temperature
record
26th February 2019
The UK
experienced its hottest winter day again today. Porthmadog
hit 20.8C and Teddington, south-west London, 20.7C. The usual
average for this time of year in the UK is 8C.
Update: the latest version of the article now mentions 21.2C at
Kew Gardens.
More climate change news: more February records broken
25th February 2019
More records went today, and as if on cue, the BBC headline was
'UK
basks in warmest February day on record.'
The report states that a new record fell today, with 20.3C in
Ceredigion, Wales. This was a new hottest Welsh temperature for
February, for the second day running, and was hotter than the
previous UK highest temperature for February (19.7C in Greenwich
in 1998).
I suggest we are heading for climate breakdown, and 'basks' is
not helpful or serious analysis. We are getting August
temperatures in February.
'Why is it so warm?' was a sub-heading in the article, and Nick
Miller wrote about high pressure, warm air arriving from Africa,
and the Foehn effect, plus sunshine. All factors, I'm sure, but
have these things never happened before? They are reasons for it
to be warm, not reasons for it to be hotter than ever before.
If you're breaking all-time records, it's because of global
warming - but no mention of that from Nick Miller. (Note: some
global warming information was later added to the article).
More climate change news: record February heat
25th February 2019
The UK has been experiencing record heat in February 2019.
Aboyne, in
Aberdeenshire, hit 18.3C on 21st February, higher than the
previous hottest February temperature of 17.9C in 1897.
On 24th February, Wales recorded its
highest ever February temperature, 18.8C. The previous
maximum was 18.6C in 1990. The average daily maximum in February
in Wales is 6.8C.
It is not normal and not healthy to be constantly recording
hottest-ever temperatures.
There is a problem with the way these facts are reported,
particularly by our national broadcaster, the BBC.
If someone breaks a high jump record, that's great, and it should
be celebrated. For temperatures, recording the hottest-ever for a
particular month is not the result of great work by Great Britain.
It's extremely worrying that the stable climate in which
civilisation developed is rapidly spiralling out of control, and
we risk experiencing a dangerous and chaotic future. It will have
extremely negative consequences for the natural world, and for
human beings.
I would like to see more serious analysis from the BBC, and fewer
weather presenters with complacent grins talking about Britain
'basking' in the latest record-breaking temperatures.
More climate change news: 80% of insect biomass lost in 30
years
11th February 2019
A review of 73 existing studies of insect population decline was
reported
on the BBC website today.
40% of insect species are undergoing 'dramatic rates of decline'
around the world. The causes are intensive agriculture,
pesticides, and climate change.
Insects provide food for birds, bats, and small mammals,
pollinate around 75% of crops, and replenish soils.
One of the authors of the paper, Francisco Sanchez-Bayo, told the Guardian, 'When
you consider 80% of biomass of insects has disappeared in 25-30
years, it is a big concern.'
More climate change news: melting of Thwaites glacier
7th February 2019
On 31st January 2019, USA Today reported that
NASA scientists have found a large cavity under the Thwaites
glacier in Antarctica. It is 300m tall, and the area of Manhattan,
and would have contained 14 billion tons of ice - most of which
has melted in the last 3 years.
The cavity will allow faster melting in future, as more heat and
water get under the glacier.
In total, the glacier is the size of Florida; it is 120km wide.
If Thwaites glacier melts completely, it will add 0.6m to global
sea levels. It supports and holds back neighbouring glaciers, and
if they melt, sea levels will rise by 2.44m, flooding coastal
towns and cities around the world.