Cold-blooded & warm-blooded

Bones create an internal armature that on some animals, such as an elephant or cow, appear quite stiff and rigid, but on others, such as the cheetah, they are gracile, loose and flexible, allowing for

Discover the remarkable resilience of Earth’s oldest and hardiest animals, overcoming mass extinctions and conquering the planet’s ever-changing climate

Thought-provoking culture, insightful science and inspirational snippets to bring you up to date on all things uplifting, hopeful and happy-making

Garden Organic ’s head gardener Emma O’Neill explains how to make a refuge for reptiles and amphibians this summer

The cloning of animals – pets, farm animals, racehorses – is today done routinely on an industrial scale. Bianca Bosker investigates

PORTRAIT BY VANESSA DELL; YOUGOV/SEX MATTERS A decade ...