Why do our nostrils point down while those of most mammals point straight out from their face? (cont.) ...

New measurements suggest mysterious continent-sized masses in our planet’s lower mantle may be extremely stable features ...

There certainly are good viruses, say our readers - who also paint a gloomy picture of what would happen if all viruses disappeared ...

The hormonal changes of puberty, the menstrual cycle and menopause can all affect our sleep, but there are also subtler ways ...

Smell is often dismissed as a less important sense, but it makes our lives much more vivid, says Jonas Olofsson ...

Photographer Luisa Maria Stagno is on a mission to document the most unusual pigeons out there, from a Danish Suabian to a ...

Feedback is delighted by a YouTuber's sterling efforts to make Michael Crichton's velociraptors more accurate – but points ...

When it comes to sending humans back to the moon, knowing how to work with the regolith that coats the ground will be make-or ...

The word "dark" is misleading when it comes to dark matter, because it suggests there is some kind of absorption of light ...

The first number is 7, for which 1 2 + 2 2 + … + 7 2 … ...

Written and directed by Spike Jonze, the melancholic, soulful sci-fi film stars Joaquin Phoenix (pictured above) as a lonely ...

After three long years of hoping, it seemed impossible that the second season of Severance could live up to the scope and ...