Fuzzy thinking
What is the function of the fuzz on the skin of a peach? And is a nectarine a bald peach or a peach a fuzzy nectarine?
Regulars
Light at the limit
People have been measuring the speed of light for a few hundred years, but the universe is nearly 14 billion years old. If the speed of light changes very slowly 鈥� say a small percentage every 10,000 years 鈥� how could we tell?
Regulars
Fobbed Off
Regulars
Unseemly Seams
Regulars
Shape up
Regulars
Watery Trails
Regulars