A short jump from single-celled ancestors to animals

The first animals evolved from their single-celled ancestors around 800 million years ago, but new evidence suggests that this leap to multi-celled organisms in the tree of life may not have been quite as dramatic as scientists ...

Mexico City ban on single-use plastics takes effect

A broad ban on single-use containers, forks, straws and other ubiquitous items takes effect in Mexico's capital, one of the world's largest cities, after more than a year of preparation.

Evolution: No social distancing at the beginning of life

Bacteria are a dominant form of life that inhabit every environment on Earth. This includes human bodies, where they outnumber our cells and genes and regulate many body systems. Bacteria are regularly viewed as simple, single-celled ...

Cell Rover: Exploring and augmenting the inner world of a cell

Researchers at the MIT Media Lab have designed a miniature antenna that can operate wirelessly inside of a living cell, opening up possibilities in medical diagnostics and treatment and other scientific processes because ...

Miniature magnetic resonance imager made of diamond

The development of tumors begins with miniscule changes within the body's cells; ion diffusion at the smallest scales is decisive in the performance of batteries. Until now, the resolution of conventional imaging methods ...

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