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Sunday, February 22, 2026
TopicMass extinction

Topic: Mass extinction

Volcanic events 450 million years ago triggered wipe-out of 85% of marine life

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

Marine life is fleeing the equator to cooler waters. It could trigger mass extinction event

When the same thing happened 252 million years ago, 90% of all marine species died.

Will humans go extinct? Yes. The question to ask is when

We’re a deeply strange species – widespread, abundant, supremely adaptable – which all suggest we’ll stick around for a while. Survival sets a pretty low bar.

Bushfires have reshaped life on Earth before, and could do it again

Humans have seldom, if ever, seen fires like these, but we know they've happened before – when the asteroid strike that killed dinosaurs sparked deadly global firestorms.

Extinction is normal but plants going extinct 350 times faster should alarm us

Earth is seeing an unprecedented loss of species, which some ecologists are calling a sixth mass extinction. More recently, 571 plant species were declared extinct.

One million species will disappear — if we let them

Findings of UN biodiversity report are grim. But amid the gloom, science shows a better world is possible.

Humans are changing Earth in many different ways at once

A recent study says climate change is killing off Earth’s little creatures, a fact that has chilling implications for global biodiversity.

On Camera

Youth Congress, your foolish protest helped the Modi govt climb out of the AI summit hole

In tactical terms, the shirtless protest was worse than a self-goal. Suddenly, the fiascos of the AI Summit were forgotten, and the Youth Congress’s disruption became the issue.

In the West, there’s anxiety. In India, optimism—Rishi Sunak says India poised to be leader in AI

On Wednesday, the former UK Prime Minister Rishi Sunak was speaking in New Delhi at a Carnegie & Observer Research Foundation event on AI.

MoD, IAF agree on some exemptions to HAL for Tejas Mk1A, but no compromise on ‘must-have’ capabilities

IAF is fine with accepting the aircraft with 'must-haves', even if some other steps remain pending, which may take at least another year, it is learnt.

No country is ever fully sovereign. Cold War era taught India its real meaning

India’s fraught neighbourhood places multiple constraints on its strategic choices. It leaves no time to take a deep breath, lean back and reset.