Carrots, parsnips, kale, and Brussels sprouts can develop a noticeably sweeter flavor after exposure to cold weather. This is not simply a gardening myth. It reflects real changes happening inside …
An owl gliding over a dark field may be hunting an animal it can barely see. In some highly specialized species, owl asymmetrical ears provide additional information about where faint …
Floating on its back in a patch of coastal water, a sea otter may look relaxed. But when it places a clam or marine snail against a stone and strikes …
A beaver dam can look surprisingly simple: branches, mud, stones, leaves, and pieces of vegetation arranged across moving water. Yet that structure can alter the physical behavior of an entire …
A chambered nautilus drifting along a deep reef slope carries one of the most distinctive buoyancy systems in the ocean. Nautilus buoyancy control depends partly on the animal’s coiled external …
A wood stork walking through a shallow marsh may look as though it is simply probing the water. In reality, it is using one of the most specialized feeding techniques …
Starting your garden weeks before outdoor conditions cooperate is one of the biggest advantages of growing from seed. With the right setup, starting seeds indoors grow lights can produce compact, …
Every February, the groundhog becomes famous for supposedly predicting how much winter remains. Its real winter ability is far more remarkable. Groundhog true hibernation involves a profound, controlled reduction in …
Pangolins look almost as if nature covered a small mammal in pinecone-like armor. Their unusual appearance comes from overlapping keratin scales, and the pangolin scale defense becomes especially impressive when …
A turtle resting beneath the surface of a river or frozen pond may look completely cut off from the air. Yet some species possess remarkable ways of exchanging gases with …