The expedition leader, Donald B. MacMillan, wrote that his dogsled team “covered 180 miles in five days, worked hard every day and did not receive one ounce of food.”
Striations in teeth reveal the pace of life.
A major coffee pest relies on bacteria in its gut to metabolize caffeine.
The offspring of coral exposed to harsh conditions may be better prepared to deal with climate change.
How honey bees pass on immunity to their young.