CBSE Class 10 Science Sample Paper: The CBSE Class 10 Science Board Exam 2026 is scheduled to be held on February 25, 2026, and as the exam date approaches, students are focusing on last-minute ...

Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a cyclopean invertebrate with a single eye atop the head.

The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed down to its offspring.

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 ...

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Have you ever witnessed an animal seemingly frozen in place with a sneer on their face? This likely isn’t the result of an ...

Objectives To examine outcomes from respiratory pathogens containment strategies focused on international travellers. Design We developed a compartmental model generalisable to respiratory infectious ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...

• We do not know if platelet-rich plasma (PRP) injection in the womb is better than no treatment or dummy treatment in terms of live birth (or ongoing pregnancy), miscarriage, clinical pregnancy, ...