animal

Prof. Monsonego's work showed that reducing the number of these T helper cells in mice caused the animals to age more quickly and shortened their lifespan.

The ladybug, once a treasured member of the animal kingdom, is six legs deep in a publicity crisis.

Because RNA breaks down quickly after death, many researchers assumed it could not survive long enough to be studied in animals that disappeared thousands of years ago.

Many of the animals changed their choice after receiving the stronger information.

"They preserve microstructural and geochemical signals that tell us not only what kinds of animals laid them, but also where they nested and how they bred," he says.