Christmas cactus and Thanksgiving cactus are related plants but are easy to tell one from the other. Both require certain ...

Scientists have figured out at least two ways to make plants glow in the dark, delivering a first step – albeit a somewhat ...

We asked New Scientist writers to pick their favourite sci-fi short story. From H.G. Wells’s The Time Machine to Octavia E.

Dozens of massive data centers are consuming more electricity than all of the urban homes in Ireland and starting to wear out ...

This story was authored by Eric Larson. When first introduced to the United States in 1825, poinsettias or Euphorbia pulcherrima were named “Painted Leaf” and “Mexican Fire Plant.” In 1822, Joel ...