REFERENCE We take a look at air purifiers vs humidifiers to get a sense of the differences.
REFERENCE A device that sanitizes the air to remove impurities and pollutants is an appealing prospect, but just how do air purifiers work?
REFERENCE We know it's good for fitness, but is running good for weight loss? We look at the science.
REFERENCE Yes, it's good for cardio, but does running actually burn fat? We dive into whether running can help you shed excess weight
Also known as "the sixth sense" or "psi," extrasensory perception, or ESP, encompasses a wide range of paranormal abilities, including mind reading and predicting the future.
In healthy children and adults, the virus typically causes mild, cold-like symptoms; but it can cause more serious disease in infants and the elderly.
Huntsman spiders are long-legged predators that hunt down their prey. One species of huntsman spider has a leg span that's as big as a dinner plate.
Sperm whales are the largest toothed whales, with enormous square-shaped heads and the biggest brains of any animal on Earth.
Polar bears are the largest bear species and are supremely adapted to their Arctic habitat, whether they are prowling the ice or swimming in the sea.