Correction: Meg Weston Smith (née Milne) writes to inform us that her father, E. A. Milne, was called Arthur, not Edward (“The thought that counts”, 6 May).
More from New Scientist
Explore the latest news, articles and features

Earth
Huge crater in Australia may be the oldest impact structure on Earth
News

ÎçÒ¹¸£Àû1000¼¯ºÏ
You should turn off fans when it's too hot – but how hot is too hot?
News

Humans
Elite Maya people had teeth placed in a cave far from their tombs
News

Mind
Parenting may permanently improve brain health for mums and dads
Features
Popular articles
Trending New Scientist articles
1
Woman with Alzheimer's starts conversing again after taking psilocybin
2
You should turn off fans when it's too hot – but how hot is too hot?
3
The secrets to keeping your brain sharp in old age
4
Huge crater in Australia may be the oldest impact structure on Earth
5
How menopause radically changes the brain – and what happens after
6
‘Fusogenic’ neurosurgery let paralysed pigs walk again – are we next?
7
Faecal transplant makes the brains of old mice act young again
8
A promising natural technique to remove CO2 could backfire
9
People training new AI models admit they just get chatbots to do it
10
Elite Maya people had teeth placed in a cave far from their tombs