Imagine the job of a perfumer. They must be able to identify subtle fragrant notes mixed among intricate blends of dozens of smells, that together, comprise the olfactory…
Harvard University COVID-19 updates
Imagine the job of a perfumer. They must be able to identify subtle fragrant notes mixed among intricate blends of dozens of smells, that together, comprise the olfactory…
Most ocean swimmers are aware, either through warnings from others or firsthand experience, of the painful, itching and burning sensation that can come from an encounter with a…
Another day in the lab, another trashcan full of disposable plastic. Especially on days when experiments don’t work, this hidden cost of doing scientific research becomes particularly frustrating.…
As a graduate student, more than thirty years ago, I enjoyed doing experiments so much that I would go into lab on Sunday mornings secure in the knowledge…
There is widespread interest in many forms of learning among neuroscientists, as well as the artificial intelligence community. In particular, one type of learning, known as reinforcement learning,…
Today, The New England Journal of Medicine (NEJM) published a brief correspondence by MCB faculty member Matthew Meselson, who is an expert on bioweapons and aerosol dispersal of…
Molecular machines underlie the vast diversity of the living world and are the result of millions of years of selection to optimize them for particular biochemical tasks. If…
Fumasoni and Murray show how evolution can quickly and reproducibly change conserved features involved in the maintenance of genomes in response to constitutive problems affecting DNA replication. Four…
Biological function, such as DNA replication and chromosome segregation, depend on the complex interactions among many different proteins. As a biological function changes during evolution, the network of…
Historically, it was thought that the brain lacked an immune system because the blood-brain barrier prevents the entry of immune cells from the rest of the body. However,…