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This artist's concept shows what the TRAPPIST-1 planetary system may look like, based on available data about the planets' diameters, masses and distances from the host star.
Scientists find habitable planets around a type of star nobody had ever thought to check.
To protect its native animals, the country is considering a controversial technology known as gene drives on invasive predators.
Scientists reanimate microbial form of "super life".
Boreal forest torched by fire could look "normal" in twelve years.
It involves tubes, an airlock, and nature's call.
A food scientist explains.
AS IT HAPPENS
'It's creepy': Solar eclipse passes over Kentucky town famous for an alien sighting
What the 'once in a lifetime' total solar eclipse means for the scientific community
THE SUNDAY EDITION
How did we become so obsessed with stuff?
Read this if you have a frail loved one