A species is a group of organisms that interbreed to produce fertile offspring. Selective breeding is when organisms are deliberately bred so their offspring have the desirable characteristics.

Some single-celled organisms are known to transition to multicellularity during their lifetimes, usually either by cloning themselves or when many similar cells come together to form a larger ...

Some animals are capable of parthenogenesis, a reproductive process in which females produce offspring without fertilization. This phenomenon has been documented in reptiles, sharks, birds, and ...

There is a tiny cyclops among your oldest ancestors, and humans share these remarkable ancestral roots with all other ...

Scientists have uncovered a surprising new way that giant embryonic cells divide—without relying on the classic “purse-string” ring long thought essential for splitting a cell in two. Studying ...

In the oceans and on land, scientists are discovering rare, transitional organisms that bridge the gap between Earth’s simplest cells and today’s complex ones.

Some fungi, particularly species in the order Mucorales, can change from one form to another by changing what genes they express. Mucor lusitanicus will take the form of yeast in anaerobic ...

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found. The ...

Orgasms can help you feel calmer by raising oxytocin, which is linked with lower stress. Lower stress may also mean fewer flare-ups, breakouts, and inflammation triggers. Getting enough sleep supports ...

Nectins and nectin-like molecules (Necls) have recently emerged as cell adhesion molecules that have a variety of cellular functions, including cell movement, proliferation, differentiation, ...

CBSE 10th Science Syllabus 2026: The CBSE Class 10 Science examination is scheduled to be held on 26th February 2026, and with the exam just a day away, students should focus on quick revision of the ...

CBSE Class 10 Science Board Exam 2026 is of 80 marks, divided into Biology (30), Chemistry (25), and Physics (25). Life Processes, Metals & Non-metals, Electricity, and Light carry the highest ...