Subscribe now
A container cargo ship in the ocean

Ships release invisible contrails that slightly cool the climate

5 October 2022

The effect of aerosol pollution from shipping and other sources on clouds has been underestimated and may need to be factored into future climate models


An above view of the front of a container ship moving through deep, blue ocean waters on a sunny day with dry hills in the background on shore. The ship is fully loaded with colourful, truck-sized cargo containers.

Decarbonising the shipping industry will cost more than $1 trillion

22 September 2022

Powering all shipping vessels with zero-emission fuels by 2050 would slash the industry's emissions, but it would require between $1 trillion and $1.4 trillion of investment


Aerial view Oil ship tanker park on the sea waiting for load or unload oil at loading dock from refinery, Business logistics, import export shipping or freight transportation.

How to slash the shipping industry's enormous carbon emissions

24 November 2021

The climate crisis means we must urgently cut the huge emissions from sea transport. Engineering tricks, cleaner fuels and a return to the age of sail could all help swab the decks clean


container ship Maersk Murcia

Shipping has made slow progress on climate change – can methanol help?

31 August 2021

Maersk, the world’s biggest shipping company, has ordered eight ships capable of running on methanol, which could prove a crucial route to helping the shipping industry decarbonise


Arctic sea ice

Some Arctic sea ice is thinning twice as fast as previously thought

3 June 2021

Some regions of Arctic sea ice are thinning up to twice as fast as previously thought, researchers conclude after getting a better handle on the thickness of snow on the ice


Chris Budd

Sea sums: How we're keeping whales safe using maths

2 December 2019

History, cake and an outrageous use of Pythagoras’s theorem feature in mathematician Chris Budd’s explanation of one serious way we are keeping whales safe


Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop