Celebrating gay marriage is not the only leftist position frequently advocated by secular science news sites. They follow party-line liberal views with few exceptions, and now openly advocate leftist ideas.
Stem cells continue to show promise for dramatic healings, but reporters don't always clarify what lived or died to produce the cells. Adult stem cells inhabit all living humans; embryonic or fetal stem cells require a human death.
Whenever you hear "all scientists agree" or "we now know," it's no guarantee a finding won't be disputed years later. In the following examples, CEH focuses not so much on the content of the disputed subjects as the implications for philosophy of science.