A declaration from astronauts, scientists, and others calls for dramatically increasing the detection and tracking of potentially hazardous near-Earth objects.

Randy Showstack
Randy Showstack, senior news writer for Eos.org, reports on policy, politics, and discovery in the areas of Earth and space science and the environment. His coverage ranges from climate change and frontiers of ocean and space research to actions by federal and international agencies, the White House, Congress, and the Supreme Court.
Social Sciences Can Help Meet Climate and Energy Challenges, DOE Head Says
The social sciences have an increasing role in the U.S. Department of Energy’s climate and energy agenda. They can also help meet climate and energy challenges, says Energy Secretary Ernest Moniz.
Report Calls for Balancing Energy Security, Energy Equity, and Environmental Concerns
Report focuses on the energy “trilemma” of energy security, energy equity, and environmental sustainability.
Report Addresses Timeline for Cutting Greenhouse Gas Emissions
Levels of greenhouse gas emissions need to be limited by midcentury to keep within a 2°C increase, a new United Nations report states.
Scientists Call for a Renewed Emphasis on Urban Geology
A renewed focus on geological aspects of cities could help mitigate natural hazards and provide a wealth of geological information, scientists say.
U.S. Readies “Aggressive” Arctic Council Agenda
U.S. special Arctic representative focuses on key regional issues including environment and economic development.
European Agency Leader Urges Long-Term Environmental Policy
European Environment Agency director calls for a longer-term sustainable environmental policy agenda for Europe.
Experts Examine Role Scientists Play in Oil Transportation Issues
Scientists and government officials discuss how science can inform decisions related to transporting crude oil.
Failed Rocket Payload Included Research Experiments
Orbital Sciences’ Antares rocket and Cygnus cargo spacecraft, which failed on 28 October, included a number of student research projects along with other science experiments.
Assessing Earthquake Risks in the Pacific Northwest
While megaquakes occasionally occur along the Cascadia margin, smaller but more frequent crustal earthquakes are a more immediate threat, according to a natural hazards expert.