Isaac Newton confessed that he had no idea what gravity was. The 17th century English polymath knew what it did, and he described it with a universal law of gravitation. But where the law came from, ...

2025 is over, Pandas, but did you have a good time? Did you take time to laugh and enjoy your life to the fullest? A recent German study found that a large number of adults laugh almost every day.

THE entire festive season can be a bit of a slog for singletons, from cute nights out to cosy evenings in, Christmas isn’t always great when you’re doing it solo. So when Laura Roscioli, then 27, ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...