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<jats:p>Representative Frank Wolf (R–VA) has added a spending ban to the final agreement on the 2011 budget that cuts off funding for a host of scientific interactions between the United States and China.</jats:p>

<jats:p>A team of researchers has made the first direct detection of gravitational lensing of cosmic microwave background radiation, the faint afterglow of the big bang that suffuses the universe.</jats:p>

<jats:p>A shortage of cytarabine, a crucial drug for many leukemia patients, including children, has drawn an outcry from oncologists around the country. Many other generic cancer drugs are also in short supply, experts say.</jats:p>

<jats:p>India has opened more than 100 elite higher education institutions in the past 5 years, yet almost a third of faculty positions at elite institutions—both new and long established—are vacant due to an acute shortage of trained teachers.</jats:p>

<jats:p>When negotiators finally reached a deal about the global sharing of influenza viruses on 15 April, the World Health Organization was quick to call it a "landmark agreement." But the most significant breakthrough may be that, after 4 years of complex and often contentious negotiations, there is a deal at all.</jats:p>

<jats:p>A new movement seeks to end all dolphin research in zoos and aquariums, but critics say that could kill a productive field and hurt these animals in the wild.</jats:p>

<jats:p>Forty years after the infamous Stanford Prison Experiment, Phil Zimbardo thinks he can apply its lessons to teach ordinary people to be heroes.</jats:p>

<jats:p>The outgoing director of the basic research institute at the U.S. National Institutes of Health has won scientists' hearts and minds by championing transparency.</jats:p>

<jats:p> South African researchers announced in talks at the Paleoanthropology Society and American Association of Physical Anthropologists meetings that they had found bones and teeth from at least four individuals of a new species of early human, <jats:italic>Australopithecus sediba</jats:italic> . </jats:p>

<jats:p>By scrutinizing a 120,000-year-old trail of footprints, researchers have gotten their first snapshot of what a traveling group of archaic humans looked like, according to paleoanthropologists reporting at the American Association of Physical Anthropologists meeting.</jats:p>