Astronomers are mystified by little red dots in the sky

AI models can tinker with one another’s brains

For now, the tweaks are relatively small-scale

OpenAI’s approach to mathematics does not add up

Two months after the firm’s initial advances, its lack of transparency is still causing problems

Anaemia burden — iron alone is no solution

India must tackle its anaemia burden through targeted nutrition, better diagnostics and comprehensive public health meas…