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Friday, October 24, 2025
TopicEcosystem

Topic: ecosystem

Digital 3D models of Indonesian coral reefs could help revive precious ecosystems

Rindah Vida -
Beyond coral reefs, photogrammetry technology is also being used to monitor forests, soil erosion, and landscape changes.

4000 bird watchers, 50000 checklists, 492 species – how IIT scientists gained from their data

Gaurvi Narang -
Crowdsourced bird data is akin to jagged pieces of a puzzle that researchers use and put together to see how an ecosystem evolves.

SubscriberWrites: Wetlands are among the most productive ecosystems in the world

Medini Baruah -
Naturalists and wetland conservationists recommend positive attitude of local communities towards wetland values and conservation, writes Medini Baruah.

What do sponges feed on in nutrient-poor Arctic? European study answers long-held mystery

Sandhya Ramesh -
The sponges, spanning 15 sq kms, were found on top of extinct underwater mountains. They were feeding on fossilised remains of a tube worm ecosystem from thousands of years ago.

From Amazon to Congo, the world’s full of ‘irrecoverable carbon’ vaults we must protect

Monica Noon -
These unique carbon ecosystems, if destroyed, could take decades or centuries to regenerate.

Linking agriculture with fish farming can help feed the world. Here’s how

Rumaitha Al Busaidi -
An 'integrated aquaculture system' where at least one fish-farming activity is linked to others, can bring sustainability to the seafood industry.

How otters’ love for eating purple sea urchins is protecting fragile ecosystems

Victoria Masterson -
Otters have helped protect patches of kelp forests, an example of how important ecosystems are in the natural world.

This new project maps bees around the world. Here’s why it matters

Marie Quinney -
In the US, honey bee populations declined by 60 per cent between 1947-2008, while in Europe, 12 wild bee species are critically endangered.

International Day for Biological Diversity — we need to recognise our solutions are in nature

Ayush Patnaik -
This year's celebration is all the more timely given the Covid-19 pandemic and the major environmental changes needed to heal.

Insects are declining at alarming levels. This is bad news for human beings

Michael Samways -
The fate of insects is entwined with that of people and other vertebrates. Scientists warn that their decline is undermining ecosystems on which many lives depend.
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Opinion

Muslims use Halal, Hindus eat Sattvic food, Jains avoid meat. Where is terrorism in this?

Amana Begam -
Strangely enough, halal certification is perfectly fine when it comes to exports. Why that is, no one seems to know.

In Bihar, BJP is courting upper castes—a clear shift from its 2020 strategy

India is unprepared for its demographic shift — elderly outnumbering children

Economy

US sanctions Rosneft & Lukoil: What we know of 2 oil giants that produce half of Russia’s crude

Keshav Padmanabhan -
Rosneft, the Russian state-owned oil behemoth, has large interests in India. Reliance has a contract to purchase 500,000 barrels of crude per day from the firm.

Defence

From battle of wits and daring air strikes to artillery fury, new details emerge of Operation Sindoor

Snehesh Alex Philip -
Fresh details of operation conducted by IAF, Army have come out in gazette notification giving citations of those who were awarded Vir Chakra for their bravery.

National Interest

CJI, IPS, IAS & Homebound: A wake-up call 75 years in the making

Shekhar Gupta -
Education, reservations, govt jobs are meant to bring equality and dignity. That we are a long way from that is evident in the shoe thrown at the CJI and the suicide of Haryana IPS officer. The film Homebound has a lesson too.

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