Semana 2
2025
Katalin Karikó’s Nobel Prize–Winning Work on mRNA Was Long Ignored—And Led to COVID Vaccines
Despite decades of doubt and dismissal, biochemist Katalin Karikó never gave up on the research that gave us mRNA COVID vaccines in record time
Bad Sleep Leaves the Brain More Vulnerable to Intrusive Thoughts
Findings reveal the memory-related brain processes that generate unwanted thoughts when people are sleep deprived
ADHD Symptoms Can Fluctuate with the Menstrual Cycle
Attention deficit hyperactivity disorder symptoms worsen right before and during a period, a new study finds, and this could impact treatment
2024 confirmed as first year to breach 1.5°C warming limit
Scientists warn efforts to limit the long-term temperature rise to 1.5°C will fail as data confirms 2024 was the hottest year in human history
