PhysicsDo we live in a hologram? Why physics is still mesmerised by this idea The holographic universe theory still grips physicists 25 years since it was first published. Here’s what it is all about Features
LifeThe shocking decline of Earth’s microbiome – and how to save it Bacteria, fungi and other microbes, which are vital to life on Earth, were long thought impervious to threats endangering larger lifeforms. Now biologists are warning of a microbial extinction event Features