Organs don't just grow in early life; they can change in response to physiological or environmental challenges in adulthood.

Sexual reproduction is the production of a new organism from two parents by making use of their sex cells or gametes. In this process male gametes fuses with a female gamete to form a new cell called ...

Activity 1 – Tap and find Activity 2 – Flowering plant quiz Activity 3 – Steps of flowering reproduction Activity 4 – Label the sexual organs Unlike animals, plants don’t need a male and a female to ...

A Florida State University ecology and evolutionary biologist has discovered that the reproductive methods of individual coral species play a crucial role in their ability to survive, and even thrive, ...

In flowering plants, the transition from cross-fertilization (outcrossing) to self-fertilization has evolved repeatedly across species. This shift is often accompanied by a well-known set of traits ...

People unversed in technical terminology will talk about an audio system’s 'sound quality,' and what they mean is how good does the system sound to them and how ‘accurate’ is it. But what constitutes ...

The first babies conceived in space were cockroaches. When they were born on Earth, scientists said the offspring were bigger, grew faster, ran faster, and took on a dark-red color. Credit: Ian Moore ...

Although some people still think of fertility as a "woman's problem," in 20% of infertile couples, the problem is solely with the male partner. Infertility in men may be the only reason that a couple ...