Astronomers have attempted to explain the non-gravitational acceleration of comet 3I/ATLAS, our third confirmed interstellar visitor, in a way that removes the need for "non-natural hypotheses for ...

According to VSEPR theory, an AX3E molecule has a tetrahedral electronic geometry. This means the four electron pairs (three bonding pairs and one lone pair) are arranged in a tetrahedral shape around ...

( (AU:NH3) ) just unveiled an announcement. NH3 Clean Energy Limited announced its strategic focus on reducing risk, generating growth, and maximizing value for investors during its 2025 Annual ...

Polycyclic aromatic hydrocarbons (PAHs) are important carriers of organic matter throughout the universe. As organic ...

Every second, trillions of tiny parcels travel through your bloodstream—carrying vital information between your body's cells. Now, scientists at the Baker Heart and Diabetes Institute have opened this ...

Water trapped inside tiny molecular cavities behaves in a surprisingly energetic way, pushing outward like people crammed in ...

Surrounded by lush forests, Oak Ridge National Laboratory sits in a secluded mountain valley in eastern Tennessee. Visitors often travel to the federal research complex to tour historic sites where ...

Using a machine learning technique that compares molecular fingerprints left behind by living organisms, researchers have ...

Professor Jonathan Wittenberg used this model of sperm whale myoglobin structure as a teaching tool at the Albert Einstein College of Medicine at Yeshiva University in the Bronx. It was used beginning ...

Several compounds do not exhibit linear molecular geometry due to the presence of lone pairs of electrons on the central atom or other structural factors. Here are some examples: ...