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Friday, November 21, 2025
TopicOceans

Topic: oceans

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

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

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

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

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

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

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

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

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

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

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

On Camera

Europe’s sanctions are not the moral compass it paints to be. Look at the EU’s own data

Three years into the war, Europe’s sanctions regime now resembles a policy of managed hypocrisy: Moral rhetoric for public consumption, exemptions for industrial preservation.

At Charcha 2025: Local entrepreneurship, not just big IT, will drive next wave of distributed AI work

While global corporations setting up GCCs in India continue to express confidence in availability of skilled AI engineers, the panel argued that India’s real challenge lies elsewhere.

IAF’s leased KC-135 lands in Agra, American firm’s pilots to man mid-air refueller

India’s refueller fleet comprises six Russian Ilushin-78 tankers, first inducted in 2003, which are facing huge maintenance and serviceability issues.

INDIA has a Congress-sized hole. And the fix begins with a little humility

Without a Congress revival, there can be no challenge to the BJP pan-nationally. Modi’s party is growing, and almost entirely at the cost of the Congress.