Uncategorized
- Anthropology
Native Americans corralled Spanish horses decades before Europeans arrived
Great Plains groups incorporated domestic horses into their cultures by the early 1600s, before Europeans moved north from Mexico.
- Neuroscience
Scientists triggered the flow of spinal fluid in the awake brain
If future studies confirm these waking waves wash away toxic proteins from the brain, the finding could lead to new treatments for brain disorders.
- Plants
Stressed plants make ultrasonic clicking noises
Tomato and tobacco plants emit high frequency sounds, which could one day find a use in agriculture, as a way to detect thirsty crops.
- Health & Medicine
50 years ago, air pollution was linked to more reports of animal bites
Scientists spent decades tying air pollution to health and behavior problems.
