Discovery of perfectly preserved cave lion cub raises questions of cloning.
Online dating may increase interracial marriage, create stronger relationships.
A diet of fast food may be changing New York City mice’s genes.
North Korea’s nuclear tests are harming its citizens and the environment.
Human chimera gives birth to genetically distinct child.
Study shows which techniques that are likely to produce lucid dreams.
See-through solar materials may be able to provide 100 percent of U.S.’s energy demands.
Study shows dogs change their facial expressions in direct response to human attention.
New study finds marijuana may reverse cognitive aging in mice.
Female dolphins have evolved to prevent unwanted fertilization by males.