Hourly Weather - Mariupol, Ukraine

At a Glance The Marshall Islands were ground zero for U.S. nuclear testing. Radioactive debris is covered by a concrete dome. Scientists and researchers alike have long warned that the radioactive waste could get into local waters. Researchers have discovered high levels of radiation in giant clams near a U.S. nuclear dump site in the Marshall Islands, according to the Los Angeles Times. The disclosure was made during a U.S. Department of Energy presentation to local residents last month. While...