scorecardresearch
Saturday, April 27, 2024
TopicArctic

Topic: Arctic

Iodine emissions depleting ozone near Earth’s surface, says study. And climate change is culprit

Global warming causing Arctic ice to melt allows more iodine in ocean to react with ozone near earth's surface, leading to ozone depletion, finds study published in Nature Geosciences.

The Arctic ‘ghost island’ mystery has baffled scientists for years. Now, they have answers

Several other small islands had been discovered in the northern Arctic over the decades, and then just disappeared.

Arctic heating up 4x as fast as rest of world: Finnish study claims ‘pace underestimated’ so far

Existing climate models weren't accurately capturing 'Arctic amplification', finds study by researchers at Finnish Meteorological Institute, published in Communications Earth & Environment.

Fossil leads to discovery of sabre-toothed predator & how fallen meteorites can be found using AI

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

What do sponges feed on in nutrient-poor Arctic? European study answers long-held mystery

The sponges, spanning 15 sq kms, were found on top of extinct underwater mountains. They were feeding on fossilised remains of a tube worm ecosystem from thousands of years ago.

38°C in Siberia is new Arctic temperature record, UN met body says it’s like Mediterranean

The World Meteorological Organization recorded the temperature at the Russian town of Verkhoyansk, 115 km north of the Arctic Circle, on 20 June 2020, and verified it now.

An ancient mammoth tusk buried deep in Pacific Ocean & ‘newcomer’ dwarf galaxies in Milky Way

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

Discovery of ‘Dragon Man’ skull in China could add new species to human family tree

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

Global ice melt accelerating at record rate, finds new study

First study to analyse the total ice melt on Earth shows ice loss of 28 trillion tonnes between the years 1994 and 2017.

Zombie fires, giant craters, melting poles — here’s all that’s going wrong in the Arctic

Record-high Arctic carbon emissions in 2019 have been eclipsed by this year’s summer fires, which have pushed the region’s emissions more than a third higher.

On Camera

Indira, Manmohan, Modi, all raised income inequality. Until Hindu fears took the driving seat

The issue of inequality has assumed the blazing limelight at a time when inequality in India is said to be higher than it was in the British Raj. It's a ripe situation for half-truths and incendiary statements.

Foreign policy resonating among more Indians in 2nd & 3rd tier towns of India, says EAM Jaishankar

Speaking at launch of economist Surjit Bhalla’s book, S Jaishankar also highlights Gen Z’s engagement with ‘reel culture’, which has 'promoted awareness, created interest in many subjects'.

Germany removes restrictions, India can now buy small arms from its firms

Germany’s erstwhile Christian Democratic Union govt, led by Angela Merkel, prevented sale of small arms to police forces in states they perceived had ‘bad human rights record’.

Frontrunner is letting the challenger define this poll campaign. Modi still hasn’t found a big theme

A theme has not yet emerged for BJP & people see lack of a contest, which makes it unexciting. For all these reasons, 2024 is turning out to be an unexpectedly theme-less election.