Sigma has announced the 300-600mm F4 DG OS Sports lens, designed specifically for applications like sports, action and wildlife photography. Recent Videos Optically, the lens is built around 28 ...

Sigma 60-600mm F4.5-6.3 DG DN OS for Sony E Mount $1,949.00 Shop now Sigma 60-600mm F4.5-6.3 DG DN OS for L-Mount $1,999.00 Shop now ...

Back Directorate for Democracy Directorate of Equal Rights and Dignity Special Representative of the Secretary General on antisemitic, anti-Muslim and other forms of religious intolerance and hate ...

Brussels wants to scrap a little-known farm subsidy safeguard amid a broader push to cut red tape — but one veteran official warns it’s a mistake.

Eukaryotic ribosome precursors acquire translation competence in the cytoplasm through stepwise release of bound assembly factors, and proofreading of their functional centers. In case of the pre-60S, ...