EU milk quotas are scrapped, bringing an end to more than 30 years of efforts to prevent overproduction.

The scale of China's land reclamation in the South China Sea is leading to "serious questions" on its intentions, a top US official says.

Engineers create unpowered exoskeleton "boots" that use a spring and a ratchet to make human walking 7% more efficient.

Large quantities of plastic debris are building up in the Mediterranean Sea, say scientists.