Mysterious human relatives moved into ‘penthouse’ Siberian cave 100,000 years earlier than thought
Detailed timeline shows how little-known Denisovans traded off with Neanderthals at cave".
Metallurgy, Chemicals
Ebola outbreak in Congo is not yet international emergency
The World Health Organization, on advice of experts, holds back from sounding loudest public health alarm".
Climate change prompts a rethink of Everglades management
Expert panel suggests new additions to wetlands restoration plan".
Is this bee solitary or social? The answer may depend on an autism-linked gene
Change in gene activity leads loners to keep their young around".
‘A new day for chemistry’: Molecular CT scan could dramatically speed drug discovery
Structure mapping works with vanishingly small samples, is blazing fast, and is surprisingly easy".
Piranhalike teeth and torn fins reveal ancient fish fight
Scientists identify the oldest bony fish that could have taken bites of flesh".
One of Indiana’s new congressmen is a Vietnam veteran, a farmer … and a scientist
Jim Baird joins House of Representatives science panel with Ph.D. in animal nutrition".
Violence and insecurity threaten Mexican telescopes
Observations and repairs delayed as government clashes with fuel thieves".
Alligators gobble rocks to stay underwater longer
New study may help solve the mystery of why crocodylians swallow stones".
Vast chemical library could yield trove of new medicines
Scientists improve their ability to scan the universe of would-be drugs".
