How Much Will the Earth Warm Up?
Scientists say the Earth will warm in response to increasing carbon dioxide levels in the atmosphere, but since the 1970s, they have not made much headway in narrowing down exactly how much it will warm.
Scientists say the Earth will warm in response to increasing carbon dioxide levels in the atmosphere, but since the 1970s, they have not made much headway in narrowing down exactly how much it will warm.
The modern meltdown of the Antarctic Ice Sheet mirrors the frozen continent’s big thaw after the last ice age ended 20,000 years ago, a new study finds. New ice core records from West Antarctica show the huge ice sheet started heating up about 20,000 to 22,000 years ago, 2,000 to 4,000 years earlier than previously…
Think of all the data humans have collected over the long history of astronomy, from the cuneiform tablets of ancient Babylon to images taken by the Hubble Space Telescope. If we could express all of that data as a number of bits, our fundamental unit of information, that number would be, well, astronomical. But that’s…
Instead of the indiscriminate destruction of the atom bomb or napalm, the signature weapon of future wars may be precise, unprecedented control over the human brain. As global conflicts become murkier, technologies based on infiltrating brains may soon enter countries’ arsenals, neuroethicists claim in a paper published online in Synesis. Such “neuroweapons” have the capacity…
Coaxing U.S. federal agencies to work together is no small feat. But an emerging National Ocean Policy (NOP) is attempting to do just that. The Obama Administration’s proposed NOP will help federal agencies better organize marine research efforts and inject data into policy decisions—and potentially prevent conflicts between ocean users and save money, U.S. officials…
A new report by the International Union for Conservation of Nature (IUCN) highlights the world’s 25 most endangered primates. The report, entitled “Primates in Peril: The World’s 25 Most Endangered Primates, 2012–2014,” was put together by the Primate Specialist Group of IUCN’s Species Survival Commission and the International Primatological Society as well as the Conservation…
An experiment five years ago suggested that babies are equipped with an innate moral compass, which drives them to choose good individuals over the bad in a wooden puppet show. But new research casts doubt on those findings, demonstrating that a baby’s apparent preference for what’s right might just reflect a fondness for bouncy things….