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Satellites are helping scientists track changes in the health of the ocean - and a new study shows their precision is growing

Scientists at Plymouth Marine Laboratory (PML) have conducted the largest ever global assessment of the accuracy of satellite data designed to monitor ocean health on climate-relevant timescales.

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25 August 2026

Global ocean hits highest temperature on record as El Niño grows

The average surface temperature of the planet’s seas outside the polar regions hit 21.1C (70F) on Saturday, according to figures from the European C...

21 August 2026

Sun, sea and sunscreen: what happens when UV filters enter the ocean?

PhD researcher Anneliese Hodge speaks to BBC World Service about what we know – and don’t yet know – about the environmental impacts of UV filte...

Image: PML scientists joined the research expedition in 2022 that led to the discovery of the mechanism that increases the number of cloud-forming particles in the Arctic atmosphere. Image credit: PML’s Dr Loren Temple.

14 August 2026

As Arctic sea ice melts, it can produce clouds that can reduce warming – but what happens next for the climate?

A new study provides the first real-world evidence of how melting sea ice can boost cloud-seeding particles in the Arctic. But whether more clouds cou...

11 August 2026

Ah, fresh coastal air... or is it? New research reveals coastal sea breeze can worsen air quality - by up to 20%

New research led by PML scientists reveals how sea breeze can have a surprising impact on coastal air quality

10 August 2026

Building trust in AI for better ocean forecasting

The International Telecommunication Union recently published their ‘AI for Good, Innovate for Impact’ interim report 2026, which features a PML-le...

07 August 2026

Over half of people are unaware of environmental effects of sunscreen, study shows

The research comes at a time when the UK has been basking in stunning summer sunshine for several weeks and sunscreen use has likely increased.

06 August 2026

New autonomous monitoring capability demonstrated for floating offshore wind

Scientists test novel sensor integration to help advance autonomous ecosystem assessment and facilitate sustainable offshore wind expansion.

30 July 2026

New report forecasts major impacts on the marine food web as sea temperatures rise and plankton shift

A new study from the UK’s Marine Climate Change Impacts Partnership (MCCIP) warns that continued warming of UK waters is likely causing major change...

20 July 2026

State of the South-West’s Seas 2025 report highlights warming waters and octopus boom

Marine heatwaves, rising sea temperatures and a boom in Common Octopus populations are among the standout findings in the newly published State of the...

15 July 2026

Scientists urge caution on Marine Carbon Dioxide Removal as pressure to limit global warming intensifies

Emissions reductions remain the priority as highlighted by a new international Policy Brief

Lymington, Keyhaven Marshes, Solent Maritime SA. Natural England, CC BY-NC-ND 2.0

14 July 2026

From mudflats to markets: research reveals strong economic case for investing in marine nature recovery

Findings from the Sea The Value project are presented in this latest report, suggesting that by applying a ‘natural capital assessment’ approach, ...

14 July 2026

Plymouth Marine Laboratory joins UK's new National Research Organisations Group

Plymouth Marine Laboratory (PML) has joined more than 40 of the UK’s leading national science and research organisations to launch the new National ...

13 July 2026

PML welcomes UK ratification of the High Seas Treaty

A “landmark moment” for ocean protection, with PML experts warning that the real challenge now lies in delivery.

11 July 2026

Record-breaking marine heatwave highlights the importance of long-term monitoring

UK sea temperatures have exceeded 20°C in the past few days

08 July 2026

Heatwave forecast to bring UK seas up to 5°C above average - as octopus bloom highlights changing oceans

“The sheer abundance of octopus is enormous.” As sea temperatures around parts of the UK expected to climb to as much as 5°C above average, PML...

08 July 2026

What is AMOC? And what is the North Atlantic ‘cold blob’? PML’s Dr de Mora breaks down the science

The Atlantic Meridional Overturning Circulation (AMOC) may not be a household name – and neither might the North Atlantic ‘cold blob’ – but th...

03 July 2026

Hundreds of jellyfish wash ashore Southwest beaches - what is causing such large blooms?

Following a mass jellyfish stranding witnessed yesterday [2nd July 2026] in Cornwall, PML scientists explain why jellyfish blooms happen, what brings ...

02 July 2026

Parliamentarians take to our lab - and the seas - to discover how ocean research supports environmental decision-making

Yesterday, a group of cross-party UK parliamentarians joined us in the laboratory and set sail aboard RV Plymouth Quest to gain practical, experience-...

30 June 2026

RESEARCH CRUISE: PML scientists chase mystery ocean gases cooling and "cleaning" our planet

As the need to understand our climate – and our future climate – becomes increasingly urgent, PML scientists set sail on a major research expedi...

Plankton. Bryony Squires, Plymouth Marine Laboratory

27 June 2026

Decline in plankton across North East Atlantic sends stark warning for ocean health

A new study, involving scientists from PML, found there were no habitats assessed as being of ‘Good Environmental Status’ in a region stretching f...

Greenwich Park, heatwave 2022. CC BY-SA 2.0, Alisdare Hickson

24 June 2026

PML scientists contribute to significant UK climate risk assessment, warning of accelerating impacts

Scientists from PML have contributed to the Fourth UK Climate Change Risk Assessment, a recently published major independent technical report that del...

20 June 2026

Blueprint for a climate-resilient ocean future: Orkney Islands research points a way forward

The MSPACE report shows how balance can be found between ocean conservation and economic development in a changing climate.

19 June 2026

Innovation underwater: expanded testing environment supports UK marine autonomy

A demo of Smart Sound Connect Subsurface was hosted at PML earlier this week