Diver finds 900-year-old crusader sword off Israel’s coast
The blade, which is encrusted with marine organisms, is believed to be about 900 years old.
Category Archives: Computers
What is net zero and how are the UK and other countries doing?
Carbon emissions need to be cut to "net zero" by 2050 to avoid the most dangerous climate impacts.
Grants to replace gas boilers with heat pumps not enough, say critics
The England and Wales subsidies cover just 90,000 gas boilers out of more than 20 million households.