By reconstructing ancient nitrogen-processing enzymes, scientists are uncovering new clues about how early life survived on a very different Earth.

Systems biology is an integrative approach that examines biological systems as interconnected networks of genes, proteins, and metabolites, aiming to understand their dynamic behavior rather than ...

Synthetic biology is an interdisciplinary field that combines principles from biology, engineering, and computer science to design and construct new biological systems or redesign existing ones. It ...

Asteroid impacts may have helped kick-start life on Earth by creating hot, chemical-rich environments ideal for early biology. These impact-generated hydrothermal systems could have lasted thousands ...

Take a minute and imagine a world where biologists do not have a concept of life. We can call this the “No-Concept-of-Life” (NCL) World. In the NCL world, biologists struggle to characterize exactly ...

Biology has always been an information science at heart. DNA stores instructions, RNA carries messages, proteins execute functions, and cells coordinate these processes through networks of signals and ...

Regents Review is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

Everything in life is about sex and money. And now that I have your attention, let me explain. That phrase was one that I often used when presenting key concepts to my biology and marine science ...

In classrooms across India, Life Processes lessons are often reduced to a hurdle: a list of enzymes, flowcharts for transport, and diagrams to be labeled. But to treat this topic as mere coursework is ...

Imagine a world where the boundaries of biology are no longer fixed—a world where life can be created in a lab, where artificial intelligence can preserve a version of you long after you’re gone, and ...