Archive of articles published on the 23rd of May 2012

Final word: Task force recommends against PSA-based screening for prostate cancer
Human-like spine morphology found in aquatic eel fossil
Study shows how to keep a Mars tumbleweed rover moving on rocky terrain
Beetle-infested pine trees contribute more to air pollution and haze in forests
Seagrasses can store as much carbon as forests
A whale of a discovery: New sensory organ found in rorqual whales
Nomads of the galaxy
Geological record shows air up there came from below
Hacking code of leaf vein architecture solves mysteries, allows predictions of past climate
Factors behind past lemur species extinctions put surviving species in 'ecological retreat'
Wearing 2 different hats: Moral decisions may depend on the situation
Hazelnuts: New source of key fat for infant formula that's more like mother's milk
Top 10 new species list draws attention to diverse biosphere
Taking solar technology up a notch
Calcium supplements linked to significantly increased heart attack risk
Caesarean section delivery may double risk of childhood obesity
Not a 1-way street: Evolution shapes environment of Connecticut lakes
A non-invasive intracellular 'thermometer' with fluorescent proteins has been created