Joanna Kakissis is a foreign correspondent based in Kyiv, Ukraine, where she reports poignant stories of a conflict that has upended millions of lives, affected global energy and food supplies and pitted NATO against Russia.
Researcher Kari Leibowitz traveled to places with some of the harshest winters on Earth to understand how people thrive in the cold and dark. Her findings may inspire you to find comfort and joy in the season.
The gene-editing technique is effective for treating some illnesses but it's been too expensive to consider it for rare conditions. A new approach in the works could make it more widely available.
Russia launched a massive aerial attack against Ukraine on Friday as Ukrainian President Volodymyr Zelenskyy described it as one of the heaviest bombardments of the country's energy sector since Russia's full-scale invasion.