Mrs. Fitzhugh's Activity (4)
smfitzhugh added a news bookmark.
With no brains or nerve cells, single-cellular microorganisms are often regarded to be simple, primitive beings with few capabilities. However, a new Harvard University study s...Almost 5 years agosmfitzhugh added a news bookmark.
In what can only be described as an extraordinary engineering feat, NASA scientists have remotely fixed a software glitch on the Voyager 2 probe, which lies 11.5 billion miles a...Almost 5 years agosmfitzhugh added a news bookmark.
Paleontologists have long determined that modern-day birds evolved from smaller members of the two-legged, meat-eating theropods, such as velociraptors. However, for many years,...Almost 5 years agosmfitzhugh added a news bookmark.
In addition to their myriad other responsibilities, the brave Mars pioneers will also have to be ready to deal with all kinds of medical emergencies. Some ailments, such as com...Over 5 years ago