Science Magazine – Butterfly wing patterns are mosaics of colored scales. According to new research, ancient and deeply conserved multifunctional gene regulatory elements play a crucial role in creating these diverse patterns.

Heart risks fuel debate over COVID-19 boosters

With benefits unclear, some scientists question new round of shots for young people

Brazil’s election is a cliffhanger for scientists

Second Bolsonaro term could be “final nail” for science and environment

How the Black Death left its mark on immune system genes

Study of DNA from medieval victims and survivors finds gene that helped protect people from deadly pathogen

Has a new dawn arrived for space-based solar power?

Better technology and falling launch costs revive interest in a science-fiction technology