Antarctica’s Frozen Secret: How Ice Solved the 1809 Climate MysteryAntarctica's ice holds secrets of Earth's past. Scientists have found evidence of a massive volcanic eruption around 1808 to 1809. This eve...
28 Feb, 2026, 09.54 PM IST
How a Volcano Can Cool the Entire PlanetExplosive volcanic eruptions can surprisingly cool the planet by injecting sulfur dioxide into the stratosphere. This gas forms reflective ...
24 Feb, 2026, 03.27 PM IST
The Tonga Eruption injected water vapour into the stratosphere, temporarily altering global atmospheric chemistryA massive underwater volcano eruption near Tonga in 2022 sent a huge amount of water vapor into the stratosphere. This event, unlike typica...
18 Feb, 2026, 07.18 PM IST
66-Million-Year-Old Climate Shift After Dinosaurs ExplainedSixty-six million years ago, an asteroid strike and volcanic eruptions triggered a global climate catastrophe. Earth plunged into a deep fr...
03 Feb, 2026, 03.36 PM IST
ISRO working on mission to advance high-resolution thermal imaging for climate, resource managementThe TRISHNA mission, a collaboration between ISRO and the French space agency CNES, aims to monitor Earth's surface temperature, water stre...
06 Jun, 2024, 12.04 AM IST
Why is ocean heat smashing records? It's more than just climate changeUnderstanding what specific physical processes are behind these temperature records will help scientists improve their climate models and b...
12 Apr, 2024, 10.05 AM IST
Antarctica's Ozone hole grows to record size, worrying expertsNew observations from the Copernicus Sentinel 5P Satellite show that the ozone hole over Antarctica is expanding rapidly, reaching unpreced...
07 Oct, 2023, 04.03 PM IST
Honey bees may tell how clean your city is: Study12 Mar, 2019, 12.07 PM IST
- Cooling Earth artificially could be disastrous, warn scientists
London, Nov 15 (IANS) Proposals to counter the effects of global warming by imitating volcanic eruptions could lead to natural disasters in...
15 Nov, 2017, 02.07 PM IST
Isro-Nasa joint team confirms presence of aerosol over AsiaAccording to the joint team, one additional campaign during winter months for obtaining the background conditions is planned.
20 Sep, 2017, 07.14 PM IST
- What caused first mass extinction of life on Earth?
New York, May 18 (IANS) A large volcanic eruption may have triggered the first mass extinction of life, in which nearly 80 per cent of the ...
18 May, 2017, 08.37 PM IST
Storm of fire, ice led to 'snowball Earth' 700 million years agoUnderstanding how these dramatic changes occur may help better understand how extinctions occurred and how climates change on other planets.
14 Mar, 2017, 02.42 PM IST
North India may be impacting global climateNASA has detected a layer of tiny aerosol particles in the upper troposphere, just below the ozone layer -that forms over Asia during the s...
17 Nov, 2016, 11.44 AM IST
NASA captures epic image of Earth from 1.6 million kmData from EPIC will be used to measure ozone and aerosol levels in atmosphere, cloud height, vegetation properties and the UV reflectivity ...
21 Jul, 2015, 04.13 PM IST
- Volcanic eruptions slow down global warming: Study
Volcanic eruptions may have slowed down global warming by injecting particulates into the atmosphere, according to a study.
13 Jul, 2015, 11.49 AM IST
Climate debate hots up even as globe coolsEver since data released earlier this year showed that in the past 15 years, global average temperatures had not risen as fast they had ear...
14 Sep, 2013, 07.45 AM IST