Originally published on Fri August 30, 2013 3:18 pm
Spies used them first, then the Air Force, then cops, then mischievous civilians; drones, for some reason, are what gawkers use to gawk. They're spy accessories. But not only spy accessories. Thanks to Jasper van Loenen, drones are about to expand their repertoire. The word "drone" is about to become a verb, as in "Drone it to me"...
Pregnant doctors are less likely than other women to deliver their babies via C-section, recent research suggests. Economists say that may be because the physician patients feel more empowered to question the obstetrician.
Credit Library of Congress
In 1938, a Work Projects Administration poster urged pregnant women to look to their doctors for guidance.
Obstetricians perform more cesarean sections when there are financial incentives to do so, according to a new study that explores links between economic incentives and medical decision-making during childbirth.
This young whooping crane is on its first fall migration, guided by an Operation Migration ultralight aircraft. Each whooper in this population wears an identification band, and many carry tracking devices that record their movements in detail.
Credit Heather Ray / Operation Migration USA Inc.
All the whooping cranes studied by the University of Maryland team received the same initial flight training as chicks, following an Operation Migration ultralight from Wisconsin to Florida in the fall. The Science study looked at data on their subsequent migrations — without the plane — beginning with the following spring.
Being a wildlife biologist in the 21st century increasingly means rescuing rare animals from extinction. Among the success stories is the whooping crane. Seventy years ago there were only about 16 birds left on the planet. Now there are about 600.