The Hubble constant: a mystery that keeps getting bigger
by Scientists have found a discrepancy in estimates for the rate of expansion of the universe. Why is this and what does it mean?
Tag: Robin McKie
Environment / Featured Stories / News / Politics / Science / Wildlife
The oceans’ last chance: ‘It has taken years of negotiations to set this up’
Wildlife in most of the lawless high seas faces an existential threat from fishing, shipping and the military. Next month, a landmark UN conference could finally bring hope
The infertility crisis is beyond doubt. Now scientists must find the cause
News last week that sperm counts in western men have halved confirmed what experts already knew. The real problem is that no one knows why