Public research university in Bristol, England, chartered in 1909
The Environment Agency has published its six-year update under EU rules, showing only 14.3% of surface waters reach good ecological status in 2025, with widespread pollution from sewage, farming, and urban runoff. All waters fail good chemical status, and officials promise tougher enforcement and reforms to reverse the decline by 2030–2030s targets.
China's LineShine has been named the world's fastest supercomputer on the TOP500 list, marking its debut at the top. The system runs entirely on CPUs and achieves 2.198 exaflops, surpassing El Capitan in the US. Analysts say the result signals recognition of China’s chip-design efforts, though AI workloads and list methodology cloud the claim.
Provisional temperatures have surpassed long-standing June records across England, with 35.8C in Wigonholt and 35.7C in Charlwood, amid a Met Office red heat warning. Forecasters say figures could climb further as a heat-dome over western Europe drives extreme heat, health warnings are in place, and schools and transport are disrupted.
The UK has seen a record-hot July and persistent drought across large parts of England and Wales. Hosepipe bans remain in force as cooling rain is forecast to be patchy and limited this weekend. Forecasters warn that heat and dry conditions will continue into next week, with a potential return of hotter spells in parts of the country.