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.”
Reef-building sponges are giving up their long-held secrets.
The flexible neck of the Amazon River dolphin let it hunt masterfully in the muddy shallows of the Amazon Basin.
Forensic anthropologists do facial reconstruction from remains of two crewmen found on the USS Monitor
The evolution of disgust