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Science News for January 27, 1999


New Clues To Evolution Of Human Brain

Researchers have identified a new area for spatial working memory in the human brain, challenging current theories and revealing expanded frontal cortex development. Functional MRI allowed for real-time observation of neural activity, providing new insights into human brain function and evolution.

It's A Countdown For Roton, The Revolutionary Heli-Rocket

The Rotary Rocket Company is set to conduct atmospheric tests for its revolutionary heli-rocket Roton. The craft will use four 7-meter-long helicopter blades to slow its descent and potentially slash the cost of getting satellites into space. If successful, the first Roton could blast into orbit as early as next year.

SourceNew Scientist·JournalThe New Scientist·DateJan 27, 1999

Using Older Donors Can Increase Number Of Pancreas Transplants, Report University Of Pittsburgh Surgeons

A study by University of Pittsburgh surgeons found that organs from marginal donors can be just as effective as ideal donor organs in pancreas transplants. The researchers accepted organs from donors over 45 years old, resulting in a high graft survival rate and improved quality of life for patients with diabetes.

SourceUniversity of Pittsburgh Medical Center·JournalTransplantation·DateJan 27, 1999

Nuclear Safer Than Coal?

According to Professor Bernard Cohen, nuclear power plants emit fewer carcinogens and pollutants compared to coal burning power stations. This results in a much lower fatality rate, with air pollution from coal causing 25 fatalities per minute versus only 0.018 for nuclear.

SourceInstitute of Materials·JournalInterdisciplinary Science Reviews·DateJan 27, 1999