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OXYGEN LOSS IN OCEANS
Scientists detect Earth's deadliest extinction signs in today's oceans: Great Dying started with warming seas and oxygen loss; 70% of land animals vanished- In 1991, 8 people shut themselves for 2 years inside an airtight Arizona dome, and the walls quietly swallowed their oxygen for 475 days before anyone figured out why
- What happened 200 million years ago which led to unexplained marine extinctions? Answer lies near a lake in Tibet
- Tim Cook responds after Apple Watch Ultra saves Mumbai diver’s lifeA Mumbai-based financial analyst, Kshitij, narrowly escaped a fatal scuba diving accident in Pondicherry when his weight belt came loose, t...07 Oct, 2025, 02.00 PM IST
- SpaceX rocket fails: 20 Starlink satellites burn in space. What went wrong? Details hereWith a Falcon 9 launch, SpaceX suffered a serious setback that cost them 20 Starlink satellites. Future launches have been put on hold whil...17 Jul, 2024, 03.02 AM IST
- Protect the environmentThe drawbacks of a polluted environment include a decline in the pure, cool qualities of the oceans and lakes, leading to the creatures dwe...05 Jun, 2024, 10.46 PM IST
- Mineral iron is important in ocean ecosystems: Study03 Aug, 2023, 10.14 PM IST
- How much did Titan search cost? Experts say bill could be in the millionsThe search efforts were conducted by various agencies such as the US Coast Guard, the Canadian Guard and the US Navy, alongside other gover...24 Jun, 2023, 01.19 PM IST
- Tourist sub's implosion draws attention to murky regulations of deep-sea expeditionsThe lack of clear regulations on deep-sea expeditions, particularly in international waters, has been highlighted following the recent Tita...23 Jun, 2023, 04.40 PM IST
- Pilot, crew of Titan submersible believed to be dead, expedition company saysOceanGate did not provide details Thursday when the company announced the "loss of life" in a statement or how officials knew the crew memb...23 Jun, 2023, 11.58 AM IST
- Scientists sound alarm as ocean temps hit new record12 Jan, 2023, 08.26 AM IST
- Scientists sound alarm as ocean temperatures hit new record11 Jan, 2023, 11.30 PM IST
- Rising seas and melting glaciers: These changes are now irreversible, but we have to act to slow them downWe can also say with high confidence that oxygen levels have dropped in many ocean regions since the mid-20th century and that marine heatw...11 Aug, 2021, 11.11 AM IST
- TRAPPIST-1 planets may still have water, finds HubbleLondon, Sep 1 (IANS) The outer Earth-sized planets orbiting the nearby dwarf star TRAPPIST-1 might still harbour substantial amounts of wat...01 Sep, 2017, 01.17 PM IST
- Oxygen level in world's oceans dipping since 1980s: StudyNew York, May 5 (IANS) The amount of dissolved oxygen contained in the water of oceans across the globe -- an important measure of ocean he...05 May, 2017, 03.53 PM IST
- Meeting global climate target may up fish catch by 6 million tonsThe researchers also found that some oceans are more sensitive to changes in temperature and will have substantially larger gains from achi...25 Dec, 2016, 05.17 PM IST
- Meeting global climate target to net millions more fishToronto, Dec 25 (IANS) If countries abide by the Paris Agreement's global warming target of 1.5 degrees Celsius, potential fish catches cou...25 Dec, 2016, 12.15 PM IST
- Abrupt warming behind ocean 'dead zones'?Abrupt ocean warming at the end of the last ice age may have caused the sudden onset of low-oxygen conditions that led to vast marine dead ...22 Nov, 2015, 02.05 PM IST
- Mars had ocean with more water than ArcticA primitive ocean on Mars held more water than Earth's Arctic Ocean but the Red Planet lost 87 per cent of that water to space, a new study...08 Mar, 2015, 01.24 PM IST
- Scientists warn of 'deadly trio' risk to ailing oceansMarine scientists warned on Thursday that our oceans are declining more rapidly than previously thought — becoming ever warmer and more aci...03 Oct, 2013, 10.25 PM IST
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