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Ocean

Earth’s acid test
Earth

Ocean acidity delayed early life formation by 500 million years

Amit Malewar

Earth’s acid test.

Enceladus the moon of Saturn Solar System
Space

Alien oceans could prevent evidence of deep-sea life

Amit Malewar

Searching for life in alien oceans may be more difficult than scientists previously thought.

Earth's lower mantle
Earth

Are there lost worlds in earth’s interior?

Amit Malewar

This indicates the presence of zones of rocks that are colder.

Prochlorococcus
Science

How Prochlorococcus’ nightly cross-feeding regulates carbon in the ocean?

Pranjal Malewar

An abundant phytoplankton feeds a global network of marine microbes.

The amount of sea ice in the Arctic region is declining at unprecedented rates.
Earth

The first ice-free day in the Arctic Ocean could occur as early as 2027

Ashwini Sakharkar

Countdown to an ice-free Arctic.

Artistic representation of Mediterranean basin
Earth

Researchers identify two phases of Mediterranean’s 70% Water Loss

Amit Malewar

During the Messinian Salinity Crisis (MSC) 5.96 to 5.33 million years ago, the Mediterranean Sea was cut off from the Atlantic Sea, which led...

SWOT data visualization
Earth

Satellite spots planet-rumbling Greenland tsunami

Pranjal Malewar

The tsunami generated a seismic rumble that reverberated around the world for nine days.

Meteorite Approaching to the Earth
Earth

What impact did a meteorite the size of four Mount Everests have on Earth?

Pranjal Malewar

Giant impact had silver lining for life, according to new study.

Gillnet Fishers from Mkunguni, Kenya.
Science

Better oceanographic connectivity improves reef fish populations

Ashwini Sakharkar

Oceanographic connectivity is a key influence on fish abundance across the Western Indian Ocean.

Tropical Underwater vegetation
Science

Nanostructures in deep ocean floor reveal clues about origins of life

Ashwini Sakharkar

These nanostructures are self-organized and act as selective ion channels.

European flat oysters
Science

Oyster reefs destroyed over a century ago, new research shows

Pranjal Malewar

Research from the University of Exeter and the University of Edinburgh reveals that extensive oyster reefs once thrived along Europe's coastlines but were largely...

Earth

Evidence of an ancient seafloor that sank deep into Earth

Pranjal Malewar

Ancient sunken seafloor reveals earth’s deep secrets.

An “invisible forest” of phytoplankton is thriving in part of our warming ocean.
Science

‘Invisible forest’ of algae is thriving in our warming ocean

Ashwini Sakharkar

The study highlights the limitations of satellite observations.

Shark in ocean along with small fishes
Science

The impact of climate change on marine animals

PLOS

Study of 21,000 marine animals finds many coastal regions are also at greater risk than previously realized.

nature landscape
Environment

‘Marine identity’ can help society’s relationship with the ocean

Ashwini Sakharkar

People's deep connection with the ocean.

Florida current
Environment

One of the world’s fastest ocean currents is remarkably stable

Pranjal Malewar

Study challenges previous assertions of Gulf Stream slowdown.

Researchers use a new technique called SMIRC to collect microbial natural products.
Earth

Researchers develop new technique to explore oceanic microbes

Ashwini Sakharkar

It could be the first step in uncovering compounds that lead to next-generation antibiotics.

Where's the water
Space

Planets contain more water than thought

Amit Malewar

Magma soup with water and iron.

Weaker ocean circulation could enhance CO2 buildup in the atmosphere.
Environment

Weaker ocean circulation could release more carbon into the atmosphere

Ashwini Sakharkar

New findings challenge current thinking on the ocean's role in storing carbon.

The temperature measurement at the outflow opening of the black smoker revealed fluid temperatures greater than 300°C. In addition to this active smoker, numerous different types of vent emissions were identified in the newly discovered Jøtul hydrothermal field.
Science

Researchers discover first hydrothermal field at depths of 3,000 meters off Svalbard

Ashwini Sakharkar

Discovery of the first hydrothermal field along the 500-km-long Knipovich Ridge offshore Svalbard.

What the geologic record reveals about how the oceans were oxygenated.
Environment

Geologic record reveals how the oceans were oxygenated

Ashwini Sakharkar

Emerging data suggest that the initial rise of O2 in Earth's atmosphere was dynamic.

Salmon leaping
Environment

Warming Arctic is connected to higher Pacific salmon abundance

Pranjal Malewar

‘Open gates’ in warming Arctic are expanding salmon range.

Sea anemones catch
Science

Unknown but fascinating species discovered on deep-sea expedition

Pranjal Malewar

The animals living in these deep-sea areas have adapted to a life with very little nutrition.

Whale shark in ocean
Environment

Shipping lanes threaten whale shark feeding grounds

Pranjal Malewar

Most dangerous areas for whale shark-shipping vessel collisions revealed.

whale
Science

The specialized hunting techniques of killer whales

PLOS

Subpopulation of transient killer whales hunt sea lions, seals and whale calves off the coast of California.

Bufoceratias wedli
Science

A new study illuminates the evolution of deep-sea anglerfish

Pranjal Malewar

Sea of love!

Artistic recreation of the marine animal forest
Earth

Stirring evolution: How Earth’s ancient sea creatures shaped change

Amit Malewar

This may have affected the distribution of important resources.

The blue, or common, mussel (Mytilus edulis). Daniel Kim/ ©AMNH
Science

Warming waters make their shells more porous

Pranjal Malewar

Undermining mussels’ overall health.

Environmental pollution of plastic water bottle in the ocean
Environment

Up to 11 million tonnes of plastic pollution is sitting on the ocean floor

Pranjal Malewar

Ocean floor a 'reservoir' for plastic pollution, world-first study finds.

Marine life under sea water
Science

AI system can produce 3D maps of coral reefs

Pranjal Malewar

It marks a major leap forward in deep-sea exploration.

Recent Stories

Life-like 3D synthetic materials move by themselves like worms

Science

A new fabrication technique for high-performance photon detectors

Physics

The existence of a nuclear-spin dark state proved

Quantum Computing

Measuring the electric fields of light trapped between two mirrors

Physics

Witnessing the birth of planets: Webb provides unprecedented window

Space