BBC News went inside -23C freezers to see the ice that could "revolutionise" our knowledge of climate change.
Most Recent Articles
Trump orders production of more Epstein material after pressure
Trump's supporters and opponents alike have demanded more disclosures related to the disgraced financier.
Buy now, pay later checks will block some shoppers
Long-promised regulation of the sector will come into force next July, but lenders will have some flexibility.
How the 'greatest and worst shootout of all time' unfolded
One goalkeeper saved four penalties, the other kept out two and three players missed the target - how England came out on top of a rollercoaster shootout.
White House says Trump diagnosed with vein condition after questions about bruises
The White House says bruising on his hands is consistent with damage from frequent handshakes while taking aspirin.
Chris Mason: Why Labour had little choice but to suspend Diane Abbott again
Labour appearing consistent is core to Abbott's second suspension, writes the BBC's Chris Mason.
Kelly tops ratings in England's shootout victory
Chloe Kelly tops the player ratings in England's quarter-final penalty shootout win over Sweden at Euro 2025.
England fight back to beat Sweden on penalties
England fight back from 2-0 down to win a dramatic penalty shootout against Sweden and book their place in the semi-finals of Euro 2025.
Diane Abbott suspended by Labour Party after comments about racism
MP Diane Abbott is suspended by the Labour Party pending an investigation.
Israel says it regrets deadly strike on Catholic Church in Gaza
PM Benjamin Netanyahu says Thursday's strike on the Holy Family Church in Gaza City was a "mistake".
Child dies and 21 injured after school coach crash
The coach was bringing pupils back from a school trip when it overturned and fell 20ft.
Pope renews call for ceasefire after Israeli strike on Gaza church kills three
Israel's prime minister says it "deeply regrets that a stray ammunition hit" the Catholic Church of the Holy Family in Gaza City.
British spies and SAS named in Afghan data breach
The personal details of spies and soldiers were included in a data leak that also named 19,000 Afghans.
How bad is Afghan data breach for MI6 and SAS?
For a case officer in MI6, having your name and details outed in public is potentially a career-killer.
Lionesses score twice in two minutes to keep Euros hopes alive
England score two goals in two minutes courtesy of Lucy Bronze and Michelle Agyemang to get themselves level to force their Euro 2025 quarter-final against Sweden to extra-time.
Lionesses score twice in two minutes to keep Euros hopes alive
England score two goals in two minutes courtesy of Lucy Bronze and Michelle Agyemang to get themselves level to force their Euro 2025 quarter-final against Sweden to extra-time.
Former HSBC trader has fraud conviction overturned
Mark Johnson, 59, has fought to establish his innocence ever since he was convicted of fraud in 2017.
US seeks one-day prison for officer convicted in Breonna Taylor shooting
The former officer was convicted for violating Taylor's civil rights by using excessive force - a charge that carries a sentence of life in prison.
Meta investors settle $8bn lawsuit with Zuckerberg over Facebook privacy
Shareholders accused Meta leaders of damaging the company by allowing repeat violations of Facebook users' privacy.
Votes for 16 Year Olds & Abbott Suspended
16 and 17 year olds will be able to vote in next general election for the first time.
Asllani punishes England error to give Sweden early lead
Captain Kosovare Asllani puts Sweden ahead against England inside two minutes after an error from Jess Carter in their Euro 2025 quarter-final clash at Stadion Letzigrund in Zurich.