Science
I was struggling to grieve my father’s Covid death – until, strangely, I smelled cigarette smoke
A young girl’s legacy: pioneering blood test can monitor rare childhood cancer
UK unions call in cancer expert over fears of asbestos risk to female teachers
UK pest-control firm made £9m from ‘VIP lane’ PPE deal during pandemic
NASA's Hubble Space Telescope records black hole contorting star into donut shape
Glass too full? Why safe drinking guidelines vary between countries
Computers need to make a quantum leap before they can crack encrypted messages | John Naughton
Immunity debt: does it really exist?
‘Wings like cracked eggshells’: Richard Branson faces turbulence over safety of passenger space flights
‘He did not want this’: no rest in quest to end display of Irish Giant
HRT ‘potentially important’ in reducing women’s dementia risk
NASA’s Webb uncovers star formation in cluster's 'dusty ribbons'
BBC criticised for letting cardiologist ‘hijack’ interview with false Covid jab claim
ChatGPT: what can the extraordinary artificial intelligence chatbot do?
Lecturers urged to review assessments in UK amid concerns over new AI tool
I watched as LauncherOne aborted its mission – it reminded me of an important truth about failure | Maggie Aderin-Pocock
Scary monsters: how virtual reality could help people cope with anxiety
Chocolate coats tongue to give melt-in-mouth sensation, study finds
Jess Harwood
US government logs more than 500 UFO reports with hundreds unexplained
