Certain microscopic marine organisms can produce light through bioluminescence.
When the water is disturbed by waves, swimmers, boats, or other movement, some organisms emit brief flashes that can make the ocean appear to sparkle or glow blue...
The surface of a dog's nose contains a pattern of ridges and grooves that can differ between individuals.
Historically, nose-print identification has even been used in some contexts as a method of distinguishing dogs, although modern...
Plants don't obtain their food from soil in the way animals obtain food by eating. Through photosynthesis, they produce sugars using light, carbon dioxide, and water.
Their roots mainly need access to water, oxygen, and essential mineral...
Certain plants can generate heat through a process known as thermogenesis.
Species including some arums and lotuses can maintain parts of their flowers at temperatures noticeably above the surrounding air. Heat can help spread scent molecules...
Most dogs don't demonstrate extraordinary object-name learning, but researchers have studied a small group of unusually talented dogs capable of remembering large numbers of toy names.
Some have learned more than 100 object labels and can...