Oceans and Seas

State of the Climate in Asia 2024

The World Meteorological Organization’s State of the Climate in Asia 2024 report warns that the region is warming nearly twice as fast as the global average, driving more extreme weather and posing serious threats to lives, ecosystems, and economies. In 2024, Asia experienced its warmest or second warmest year on …

When Earth greened over

Explosion of animal life could have been triggered by blanket of vegetation.

The power of being made very small

Nano-engineering can produce substances with unique properties that will give renewable energy a boost BIG improvements in the production of energy, especially from renewable sources, are expected over the coming years. Safer nuclear-power stations, highly efficient solar cells and the ability to extract more energy from the wind and the …

Elevated CO2 enhances otolith growth in young fish

A large fraction of the carbon dioxide added to the atmosphere by human activity enters the sea, causing ocean acidification. We show that otoliths (aragonite ear bones) of young fish grown under high CO2 (low pH) conditions are larger than normal, contrary to expectation. We hypothesize that CO2 moves freely …

Anyone out there? Saturn moon may harbour life-giving ocean

Salt Particles In Enceladus Geysers Point To Presence Of Water Paris: Huge geysers on Saturn

Enhanced carbon pump inferred from relaxation of nutrient limitation in the glacial ocean

It has been suggested that the delivery of dust-borne iron to the glacial ocean could have increased primary productivity and enhanced deep-sea carbon export in the Eastern Equatorial Pacific (EEP), lowering atmospheric carbon dioxide concentrations during glacial periods. But lower opal accumulation rates cast doubts on the importance of the …

Ocean currents behind Earths magnetism?

Radical Idea Rejects Molten Metals As Source Of Magnetic Field, May Revolutionize Geophysics Jonathan Leake Earth

News 360<sup></sup>- Briefs

energy Nigerians want to own their oil Thousands of workers in Nigeria protested in mid-May the proposed deregulation of the oil sector. The government in February said it would deregulate the downstream oil sector, which deals with refining of crude oil for domestic consumption. It is managed by the state-owned …

Influence of sub-orbital scale climatic variability on monsoons

Das et al.1 have studied clay mineralogy, terrigenous and biogenic components of the sediment core collected from the Ocean Drilling Programme site 728A, northwestern continental margin of the Arabian Sea, off Oman. Their main objectives were to understand palaeoclimatic conditions, such as monsoons fluctuations, weathering processes and transport pathways of …

Nitrogen and iron fertilization in the oceans: potential means to sequester CO2 from the atmosphere

The breadth and complexity of the global ocean, covering more than 70 percent of Earth's surface, have challenged our ability to explore, comprehend, predict and even control its processes and behavior. It is now generally accepted that the world oceans are by far the largest sink of anthropogenic CO2 one …

Disaster looming on rising sea levels: island nations

Rising sea levels that could wipe whole nations off the map and displace scores of millions of people are being overlooked in global climate change talks, island countries said. Major emitters are pushing for greenhouse gas emissions cuts that are too low to prevent devastating sea rises, representatives said at …

Warming is now audible too, says new research

Ask any skeptic of global warming to keep his ears open and he would get to hear the evidence. With large portions of ice shelves falling off and glaciers melting, the ravages of climate change are not just visible, now it

Oceans absorb 22m tons carbon dioxide daily

The five-day World Ocean Conference has ended in Indonesia's Sulawesi Island with a focus on the state of the oceans, the role they play in the world's changing climate and the negative effects of climate change on the world's oceans. Speaking on the opening day, Richard Spinrad, the head of …

Suddenly, a wider world below the waterline

Coastal states have now made their bids for vast new areas of continental shelf You never know what may come in handy. That is the principle behind the rush for the seabed that reached a climax of sorts this week with the deadline on May 13th for lodging claims to …

An awkward absence

America is missing out by being stand-offish towards the law of the sea. So is the sea You do not see many milestones on the floor of the ocean, but one was passed this week. May 13th was the deadline for the submission of new claims to the seabed, and …

Shells turn brittle

Carbon emissions harm marine organisms studies linking an increase in the levels of atmospheric carbon dioxide to the acidification of oceans are widely reported and accepted. The effects of acidification on marine life are not well understood. A team showed a direct link between ocean acidification and decrease in the …

Scientists fear for seas at climate talks

Climate change negotiations will not take proper account of the devastating impact of greenhouse gas emissions on the seas, hundreds of scientists attending the World Ocean Conference in Indonesia warned yesterday. The meeting aims to influence the crucial United Nations climate change talks scheduled to take place in Copenhagen in …

The Dead Sea is sinking

To replenish it, Dead Sea basin countries

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