A koala cub snuggles deeply into its mother’s warm and comforting embrace.

While sleep is a crucial component of survival for all living organisms, some animals take the concept of sleep to an extreme level. Ranging from tree-dwelling animals to nocturnal predators, the long ...

Meet the impressive record-breaking species of the animal kingdom, from the the fastest shark, to the hairiest mammal or the ...

In a world that glorifies constant activity, some animals have perfected the art of doing nothing. From tree-dwelling sloths to ocean-floor sea cucumbers, these creatures conserve energy, avoid ...

Koalas smell like menthol because of eucalyptus oils. Learn how diet, scent, health, and insect defense connect in koala ...

Red panda cubs born eight months ago at Türkiye's Bursa Zoo have started a special diet following four to five months of nursing. Located in ...

Make America Healthy Again, under the direction of Trump's administration aims to turn around the country's health crisis.

Chaise can be moved to either side based on your room dimensions. Includes built-in storage under the chaise. Very straightforward setup and sturdy materials. Foam rails can still be felt despite the ...

A long-term study found that while a ketogenic diet prevented weight gain, it also triggered major metabolic problems. Mice developed fatty liver disease, abnormal blood fats, and an impaired ability ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. January 22, 2026 Add ...