Not just kids, doctors urge adults to take vaccines too Vaccines are not just for children. For long, doctors, particularly in the private sector, have recommend that adults get a dose of a wide range of shots including those for flu, typhoid, hepatitis, and pneumonia. Male mice without Y chromosome can father offsprings Scientists have created male mice without a Y chromosome - a symbol of maleness - that are still able to sire offspring with assisted reproduction. Seen: How a cell becomes cancerous It was just a tiny speck, a single cell that researchers had marked with a fluorescent green dye. But it was the very first cell of what would grow to be a melanoma, the deadliest form of skin cancer. Never before had researchers captured a cancer so early. More Science News» |