The Pacific Science Center will close its doors for five weeks beginning Sept. 2, marking the end of an era as it retires its dinosaur exhibit that has entertained visitors for four decades.

Seattle’s Allen Institute will play a key role in a groundbreaking space mission this weekend. The Allen Institute for Cell ...

ST. LOUIS • Douglas R. King, who has been the head of the St. Louis Science Center for 15 years, will leave at the end of this year to take a similar position at the Museum of Flight in Seattle ...