DNA, the blueprint of life, is best known for its fundamental role as genetic material—storing and transmitting biological information through the precise sequence of its bases. For decades, this ...

Fundamental principles and concepts of chemistry, including stoichiometry; thermochemistry; atomic and molecular structure; solution chemistry, including acid-base chemistry; quantum theory; bonding ...

To store heat for days, weeks, or months, you need to trap the energy in the bonds of a molecule that can later release heat on demand. The approach to this particular chemistry problem is called ...

A new artificial intelligence framework developed at Cornell can accurately predict the performance of battery electrolytes ...

We’re making a realistic “fuse” prop the safe way - no flame, no ignition, and no risk. This DIY uses simple craft materials to create the look of a classic fuse, plus an optional LED tip for a ...

Dust from asteroid Bennu is revealing a surprising origin story for life’s building blocks. New research suggests some amino acids formed in frozen ice exposed to radiation, not warm liquid water as ...

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 ...

The covalent radius (a measure of how large individual atoms are) shows different trends if you are moving across a period or down a group. A comparison of the relative covalent radii of atoms is ...

It is useful to know the colour of some compounds commonly reacted with acids to work out if a colour change has occurred.

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