HumansThe Biology of Kindness review: Living well and prospering Can cultivating positive behaviours and tweaking our lifestyles lead to healthier, happier lives – even longer lives? Discover the daily choices that may make the difference in a fascinating new book Culture
EnvironmentChemical injection brings dying batteries back to life Researchers restored degraded lithium-ion batteries to nearly full capacity by injecting them with a chemical that creates more charged particles inside them 51¶¯Âþ