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Tuesday, April 23, 2024
TopicMarine life

Topic: Marine life

‘Killer’ cold waves in oceans lead to migration of marine species, finds Nature Climate Change study

Researchers study impact of intense cold waves by analysing an episode off South African coast in 2021. These events increased in intensity between 1981 and 2022, they find.

Underwater satellites to wireless connections—these technologies are saving our oceans

Identifying problems and their scale is a key part of efforts to safeguard marine environments, and several innovations are being developed to harvest ocean data.

Seaweed is the new solution to climate crisis. A UK startup is on it

Carbon Kapture’s seaweed farm can scale up to 250 hectares and grow around 11,000 tonnes of seaweed per year, which will boost biodiversity & water quality.

Deep-sea mining could wipe out 1 million species. We can’t let it cause irreversible damage

Deep-sea mining has been given the green light and could start as early as 2023. But it will seriously and irreversibly harm marine ecosystems.

World will soon fall short of land-based meat production options. Ocean can fill gaps

Insensitive to climate change, mariculture can use finfish and shellfish farms to increase availability of healthy and sustainable meat, US study finds.

Microplastics, pollutants in Cauvery river causing growth defects in fish, says IISc study

Microplastics, industrial and agricultural waste being dumped into the Cauvery are causing hypoxic conditions in the river’s waters, harming marine life.

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.

1,000 yrs for a trip around Sun — scientists map orbit of most distant object in solar system

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

Largest marine study shows how much plastic fishes are actually eating

There is evidence that microplastics and even smaller particles called nanoplastics can move from a fish’s stomach to its muscle tissue, which is the part that humans typically eat.

Scientists in Japan revive microbes buried in rocks over 100 million years ago

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week.

On Camera

Iran and Israel don’t have free will to start a war. It’s contingent on geopolitics

The reasons for both sides preventing any escalation lie in the political and military context of the strategic situation in West Asia within the larger global geopolitical framework.

Economists vs statisticians — the battle being fought over the soul of India’s GDP data

Economists say there are weaknesses in India’s GDP data. But statisticians claim the accusations are based on flawed understanding, saying while GDP has problems, the economists are looking in the wrong places.

‘No brides for Agniveers’: In Rajasthan’s ‘Shaheedon ki nagri’, few takers for defence coaching centres

Coaching centres for Army aspirants in Jhunjhunu are shutting down due to plummeting admissions in the face of a lack of job guarantees under Agnipath Scheme.

These 6 states are key for Modi’s ‘400 paar’ target. They’re also where Opposition can stop him

While this contest looks so predictable in large swathes of our political landscape, it is also more keenly contested than 2019 in some states.