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Wednesday, August 27, 2025
TopicOceans

Topic: oceans

Life-sustaining freshwater first appeared on Earth 4 billion years ago, finds Nature study

Sandhya Ramesh -
Geologists analysed ancient rock crystals from Australia to find that freshwater appeared on earth a mere 600 million years after the formation of the planet.

New UN ocean treaty signed by 67 countries, implementation still awaits

David Stanway -
The agreement will create ocean sanctuaries where fishing will be prohibited, and also ensure human activity on the high seas is subject to environmental impact assessments.

What is the Great Blue Wall? Unique initiative to guard 2 million hectares of ocean

Thomas Sberna -
Africa’s Great Blue Wall initiative aims to establish a network of seascapes that benefit both people and nature more sustainably.

A US professor will live underwater for 100 days. Here’s what it’ll do to his body

Bradley Elliott -
Besides a minimal amount of walking around a very small habitat, the only exercise Joe Dituri will get is from swimming.

Google Doodle celebrates geologist Marie Tharp, known for groundbreaking maps of ocean floor

Dishha Bagchi -
In 1998, the US Library of Congress declared Tharp as one of the greatest cartographers of the 20th century.

Fertility choices to home insurance—5 ways in which climate change has already affected us

Stefan Ellerbeck -
You might think the biggest impacts lie far away. But global warming is already changing the way many of us live or think.

93% of the world’s ocean is unprotected. It can cost more than three billion people

Sharon Ikeazor -
Protecting and restoring ocean habitats such as seagrass beds, salt marshes, and mangroves, and their associated food webs are critical.

The global economy depends on the sustainable use of oceans. Transparency is key

Mogens L. Mathiesen -
Sharing data will help ocean industries not only increase operational accountability, but also public trust and profitability.

How AI-powered ships can help us collect valuable data about the ocean

Rosie Lickorish -
Today, with human activity impacting ocean health, the need for oceanographic data and the ships that collect them has never been greater.

Coral farming robots, seaweed biofilters — these 11 innovations protect life below water

Nathalie Chalmers -
They tackle a range of ocean challenges including coral reef restoration, scaling restorative aquaculture & unearthing technologies for marine protection.
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Opinion

Economy

New insolvency frameworks to shorter timelines, how 2025 amendment bill proposes to transform IBC

Ruchi Bhattar -
New bill aims to fix key issues with IBC 2016, including delays & patchy implementation, and protect creditors, with window for genuine promoters to retain control of their companies.

Defence

Op Sindoor lesson: IAF chief bats for joint planning & coordination centre in Delhi, not theaterisation

Snehesh Alex Philip -
Contrary to claims regarding implementation of theaterisation, ThePrint first reported on 17 June 2021 that it will be delayed. Now, ACM Singh bats for different structure.

National Interest

That Oval Office picture for ages deserves closer Indian reading, with a geopolitical lens

Shekhar Gupta -
Putin sees this as a victory. Europeans have decided to deal with Trump on his terms for the sake of the larger Western alliance. We look at the lessons for us in India.

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