The Advanced Laser Interferometer Gravitational-wave observatory (aLIGO) 1 has confidently observed gravitational waves (GWs) from two binary black hole (BBH) mergers, GW150914 (ref. 2) and GW151226 ...
Colorado Parks and Wildlife has confirmed that three new wolf packs have formed following their reintroduction to the state. A slideshow set to be presented at the agency's next meeting Thursday night ...