Representative images and heatmaps illustrate how human fetal tooth germs from the upper and lower jaws, although morphologically similar at the cap stage, already display distinct gene expression ...

Republican President-elect Donald Trump has pledged to reshape U.S. policy with a blizzard of executive orders within hours of taking office next week. Here is a look at what the president can and ...

For two years, a pandemic public health order has been in place that stopped many migrants from crossing the border and seeking asylum in the United States. The policy is known as Title 42 for the US ...

"Over centuries of evolution, humans’ pattern recognition skills determined natural selection. Hunters skilled at spotting prey and predator and telling poisonous plants from healthy ones offered them ...