Hypoxia

Illinois falls behind federal goal to reduce phosphorus and nitrogen flowing into its waterways

Scientists build new atlas of ocean's oxygen-starved waters

Study shows warming climate will increase number of harmful algae blooms

A summer of discontent in Long Island's coastal waters

Ecologists petition EU over Spain inaction on lagoon crisis

Low oxygen levels along Pacific Northwest coast are a 'silent' climate change crisis

Global ocean report shows unprecedented climate change impact, as Arctic registers record low ice levels

Ocean hypoxia off Pacific Northwest coast more troubling than ever

Fish kill hits Biscayne Bay as high heat, still waters worsen pollution impacts

Thousands rally to 'hug' Spain's dying Mar Menor lagoon

Humans will always have oxygen to breathe, but we can't say the same for ocean life

An upended ecosystem in the Arabian Sea

Protecting Port Fourchon: Scientists pinpoint how to manage sediment to prevent land loss and improve hurricane prepared

What's driving the huge blooms of brown seaweed piling up on Florida and Caribbean beaches?

What happens to marine life when oxygen is scarce?

The end of Darwin's nightmare at Lake Victoria?

Sulfur enhances carbon storage in the Black Sea

World's lakes losing oxygen rapidly as planet warms

Dead zones formed repeatedly in North Pacific during warm climates, study finds

Some forams could thrive with climate change, metabolism study finds

Polluted Lebanon lake spews out tons of dead fish

Microplastics affect global nutrient cycle and oxygen levels in the ocean

Ocean currents modulate oxygen content at the equator

Long-term consequences of carbon dioxide emissions

'A bad time to be alive': Study links ocean deoxygenation to ancient die-off

Researchers dive into the biogeochemistry of ocean anoxic zones

One-two punch: Sea urchins stuck belly-up in low-oxygen hot water

Heavy rainfall drives a third of nitrogen runoff, according to new study

Marine animals live where ocean is most breathable, ranges may shrink with climate change

Study of ancient rocks suggests oxygen depletion in oceans led to end-Triassic mass extinction

Low-oxygen zones in Danish seas double in a year

Thousands of fish turned up dead in Biscayne Bay. Coral bleaching might be next

Ocean deoxygenation: A silent driver of coral reef demise?

Deep ocean oxygen levels may be more susceptible to climate change than expected

Scientists link decline of Baltic cod to hypoxia—and climate change

Could dark carbon be hiding the true scale of ocean 'dead zones'?

Changes in oxygen concentrations in our ocean can disrupt fundamental biological cycles

Greece: Oxygen-starved fish dying in drought-hit lake

Experts warn of 'dead zone' in Chesapeake Bay from pollution

Scientists discover the biggest seaweed bloom in the world

The complex fate of Antarctic species in the face of a changing climate

Norway salmon farms ravaged by algae bloom: authority

Lake 'dead zones' could kill fish and poison drinking water

The Ocean Is Running Out of Breath, Scientists Warn

'Hundreds of thousands' of fish dead in Australia

Australian state to pump oxygen into rivers as fish die

Lower oxygen levels to impact the oceanic food chain

Hypoxic dead zones found in urban streams, not just at the coast

What could cause the Mississippi Bight to become hypoxic

Oxygen levels impact on species' ability and willingness to fight

VIMS issues annual dead-zone report card for the Chesapeake Bay

Large-scale shift causing lower-oxygen water to invade Canada's Gulf of St. Lawrence

Oxygen loss in the coastal Baltic Sea is 'unprecedentedly severe'