Baby Picture

On February 11, 2003, a NASA press release announced "the best ‘baby picture' of the Universe ever taken." The "baby picture" shown here has subsequently been featured in prominent science journals and newspapers across the globe. 1 ,2 ,3 ,4  It was taken about 1.5 million kilometers above Earth by NASA's Wilkinson Microwave Anisotropy Probe (WMAP), a satellite that measures the cosmic microwave background radiation (CMB).

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Cavemen—Missing Link?

Have scientists discovered evidence that humans are descended from ape-like ancestors? Are there real "missing link" fossils to prove this? Well, one of the reasons the term "missing link" is what it is, and includes the word missing, is that the evidence has long been—missing. Some have argued that this or that fossil is the "missing link", so we will examine a few of them.