NASA gears up for a historic lunar flyby, AI gives stroke patients hope, and researchers discover the oldest known cave art What’s on the road to the launch of NASA’s Artemis II, how scientists are ...

Vitamin B12 supports nerve health, red blood cell and DNA production, and typical brain function, and most adults need about 2.4 micrograms daily. The richest sources of vitamin B12 are animal ...

Around the world all week long ran a quiet concern: the Pope was gravely ill. It began with what the Vatican paper, L’Osservatore Romano, called “a slight indisposition.” Pius XII, close to his 78th ...