Sunday, Jun 30th
Last update07:49:10 AM GMT
The concern focuses on strict new ethics criteria that the National Institutes of Health has proposed. Advocates of stem cell research say that most of the work currently underway passed close ethical scrutiny but that the procedures varied and usually did not match the details specified in the proposed new guidelines.
 A defunct Russian satellite has broken up into more than 100 pieces of debris in orbit,... |
 Scientists in Bolivia are hoping to track glacial changes at lightning speed.
New scientific equipment being installed... | ||
 Retired astronaut William Anders, who was one of the first three humans to orbit the moon,... |
A launch of Boeing's Starliner space capsule was scrubbed on Saturday just minutes ahead of its... |
