A team of climate researchers and engineers is working together with local Arctic communities to implement bold new strategies to address melting sea ice. "The dramatic changes in the Arctic warrant ...

Science experiments that push materials and reactions to dramatic limits. Teens arrested after teacher prank turns deadly in Georgia Is Donald Trump considering a military draft for Iran? What we know ...

A panel of physicists and astronomers will preview emerging theories and experiments aimed at solving the mystery of dark energy, an invisible force that dominates the universe, from 1:45 to 4:45 p.m.

"Based on a workshop held in New Orleans, Louisiana, on February 1 and 2, 1979." siris_sil_133090 ...

A feller-buncher cuts trees down, strips them of branches and divides them into logs without trashing nearby vegetation or dragging logs over the ground Credit: Seattle Public Utilities SEATTLE, ...