
A stargazer's guide to the equinox and how Earth moves around the sun
18 September 2019
As the September equinox falls, we begin a new astronomy series with all you need to know about how Earth's orbit affects what we see in the night sky

18 September 2019
As the September equinox falls, we begin a new astronomy series with all you need to know about how Earth's orbit affects what we see in the night sky

18 September 2019
It isn't just Bolsonaro and the fires. Hydroelectric dams in the Amazon are submerging millions of trees, transforming huge carbon sinks into sources of planet-warming gases

18 September 2019
We met with the renowned evolutionary biologist and controversial atheist to hear about science and beauty, Twitter, vegetarianism, pernicious religions, and his cautious sense of optimism

18 September 2019
California’s Assembly Bill 5 will let gig workers have benefits, unions and legal protection. It was needed to prevent a return to Dickensian working conditions, argues Annalee Newitz

18 September 2019
Sex offender Jeffrey Epstein donated huge sums of money to the MIT Media Lab. Is it time we had better ways to decide who can fund science?

18 September 2019
Far from being a mystical “ghost in the machine”, consciousness evolved as a practical mental tool and we could engineer it in a robot using these simple guidelines

15 September 2019
Depression, schizophrenia and some other mental health conditions have a variety of symptoms but they all seem to be connected by similar differences in the brain

14 September 2019
The activity of circadian genes appears to be altered in women with perinatal depression. Using light to reset the body clock may improve symptoms

13 September 2019
People seem to be able to understand gestures made by chimpanzees, suggesting the signals may be remnants of a basic sign language used by our last common ancestors

11 September 2019
Astronomers have found a comet that seems to have come from beyond our solar system, which would make it the second interstellar object that we’ve ever spotted