The world’s biodiversity is declining at an alarming rate. Population sizes of vertebrate species measured by the Living Planet Index (LPI) have more than halved in little more than 40 years. The LPI, ...

The dairy Lifetime Performance Index will be updated April 1 and includes some changes in trait weighting, including milk production as a dairy farmer realized it was over-emphasized.

Traditional angle closure glaucoma management, including LPI, is being challenged due to limited evidence of efficacy in preventing visual field loss. The ZAP study suggests LPI's limited ...