New Scientist, April 19, 2025

New Scientist is the world’s most popular weekly science and technology publication. From artificial intelligence to climate change, from the latest innovations in health to the mysteries of quantum physics and the human mind, New Scientist covers the ideas and innovations that matter. 

In this issue:

• The idea that shook reality: How our greatest physics theory has transformed our view of the universe. (100 years of quantum physics)
• Lab-grown chocolate is here—is it any good?
• Why the dire world 'de-extinction' isn't what it seems
• How humans have changed Earth's interior