Aravind Srinivas, the chief executive of AI search startup Perplexity, has said that artificial intelligence systems are still fundamentally dependent on humans to define what problems are worth ...

Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ...

A new study has, for the first time, recorded and measured just how fast microplastics move through the gut passage of a key ...

A new study shows that the human brain stores what we remember and the context in which it happens using different neurons.

Natural physical networks are continuous, three-dimensional objects, like the small mathematical model displayed here.

It is possible to reduce the biological noise to a desired level. Without any control mechanism, external stimuli cause the population-level average of cellular outputs to shift. Existing control ...

Randomness inside cells can decide whether a cancer returns after chemotherapy or whether an infection survives antibiotics. Even cells with the same DNA can act differently because their molecules ...