President Joe Biden’s former director of the National Institutes of Health said that the institutes never funded “transgender” mice experiments despite a litany of NIH projects detailing just such ...

When laboratory mice step out of their plastic cages and into real soil, their behavior changes so dramatically that it forces a rethink of what stress, health and even “normal” really mean. The story ...

Anxiety is often described as a whole‑brain problem, but a series of mouse experiments suggests that, in some cases, a single misfiring circuit can tip the balance between calm and fear. By nudging ...

On Feb. 6, 2025, Republican U.S. Rep. Nancy Mace of South Carolina claimed during a House of Representatives oversight subcommittee meeting that the government had spent $10 million of taxpayer money ...

In a lab far from the woolly mammoth’s icy plains, researchers from Colossal Biosciences have successfully brought a tiny “woolly mouse” to life. Here’s what it could mean for de-extinction. A tiny, ...

Capitalizing on the flexibility of tiny cells inside the body's smallest blood vessels may be a powerful spinal cord repair strategy, new research suggests. In mouse experiments, scientists introduced ...

Environmental groups want a ruling by the Court of Appeals (pictured) reversed by the Michigan Supreme Court. It says the ruling allows large livestock farms to pollute Michigan's lakes and streams.