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