Radio trackers have become an important part of studying the movements of wildlife, but keeping one running for the life of an animal has been challenging. Researchers have now developed a way to ...

A dog tracker, like our top pick for the best GPS dog tracker, the Whistle Go Explore, can help you find your pup by using Bluetooth and cellular technology to quickly pinpoint a location thanks ...

Here’s how it works. The best fitness trackers we’ve tested do much more than count your steps. Many can help you maximize your rest and recovery, train for a marathon, help you better ...

The best star trackers track the Earth's rotation, enabling you to shoot beautiful, sharp images of the night sky. Owning one of the best star trackers is an essential if you're a keen ...

Learn more› By Mel Plaut Mel Plaut is a writer covering pets. They have tested hundreds of products for our best animal friends, including dog beds and pet fountains. Before cats were ...

This fitness tracker offers a lot of what the best devices of this kind can do: heart rate tracking with an ECG sensor, sleep tracking, great and accurate workout tracking, as well as built-in GPS ...

Using firsthand testing and our years of experience reviewing mattresses and sleep products, we've compiled a list of the best sleep trackers available today. What is the best overall sleep tracker?

Below, you'll find five of the best fitness trackers available, no matter your needs or current fitness level. We don't do ...

Our team of in-house consumer tech experts has curated this roundup of the best fitness trackers, smartwatches with fitness-tracking capabilities, and other health/fitness-related wearables.

We have tried and tested the best budget fitness trackers: Whether you want to boost exercise performance, track workouts or improve your sleep, we have an affordable wearable for you. You do not ...