Russia steps up attacks on energy facilities with Ukraine 'vulnerable' without stronger air defences (news.sky.com)
3,500-year-old 'rest house' used by ancient Egyptian army discovered in Sinai desert (www.livescience.com)
We spent 2 years in deep underground caves to bring this extraordinary kangaroo fossil to light (theconversation.com)
Biologists Find Mutated and Genetically Distinct Strains of Multi-Drug Resistant Bacterium on ISS (www.sci.news)
Sun unleashes near X-class solar flare: M9.5 eruption sparks radio blackouts across the Pacific (video) (www.space.com)
A Dutch man with lymphoma and other blood disorders was infected with the COVID-causing virus for nearly two years, during which time the pathogen evolved numerous mutations (www.scientificamerican.com)