Medical researchers have created the first genetic map of colon and breast cancer, revealing that nearly 200 mutated genes that were previously unknown help tumors grow and spread. Meanwhile, breast cancer rates in the United States have started to fall. Continue reading
Scientists have announced a new method of extracting stem cells from embryos, but it has done little to quell ethical concerns about the research. Two experts debate the ramifications of the new procedure. Continue reading
An estimated 4.5 million Americans have Alzheimer’s, and the number is expected to triple within 10 years. Families of patients are making efforts to push the private and public sectors toward finding better treatments.
President Bush’s first veto of a bill that would have expanded federal research on embryonic stem cells could affect the state of the research. The NewsHour’s health correspondent explains. Continue reading
Harvard researchers announced Tuesday that they have begun efforts to clone human embryos to create stem cells by using private funding to get around federal funding restrictions. Continue reading
The U.N. and the WHO believe that many more people have been infected with the AIDS virus than previously expected. Elizabeth Farnsworth talks with Dr. Stefano Bertozzi, coordinator of policy, strategy, and research for the United Nations AIDS program, about the report’s findings and the worldwide fight against AIDS. Continue reading