From tiny trackers on birds to larger elephant collars, scientists learn a lot from tracking animal movement in the wild.

You could use weather stripping and window sealing tape to prevent air from leaking through the windows, but another option is a window insulation kit. With these kits, you seal off the entire ...

Bluetooth car kits let you talk hand-free while driving. Consumer Reports checked out GoGroove FlexSmart X2, Belkin CarAudio Connect AUX, Jabra Journey and Motorola Roadster 2.