Scientists have known about Ebola since 1976, and the Democratic Republic of Congo has had nine outbreaks since then. But now one shot might beat it.
Scientists are now warning that the next phase of eruptions could send very large boulders as far as a mile from the crater.
When everyone’s brain makes a little world out of sensory input, and everyone’s world is just a little bit different, can you really *know* anyone?
A survey shows which scientists are more likely to share their results before "official" publication.