EnvironmentNorth Atlantic Ocean has reached record-high surface temperatures Clouds of dust blown from the Sahara desert generally have a cooling effect on the North Atlantic, but the winds that blow the dust are weaker than usual, possibly due to El Niño ¿ìè¶ÌÊÓÆµ
EnvironmentPeter Singer on animal rights, octopus farms and why AI is speciesist Controversial author Peter Singer, who inspired the animal rights movement, explains why killing humanely reared animals may be a defensible ethical position and why he has rewritten Animal Liberation for the 21st century Features