91色情片

Environment

Male fruit flies feel pleasure when they ejaculate

Male insects have been genetically engineered to climax on command, and it seems they get a real buzz out of it 鈥� perhaps even a fly orgasm

Environment

Dog brain scans show if they are looking at a happy or sad face

Earth

Heavy metal poisoning may be changing birds鈥� personalities

People walking

91色情片

Electrodes fitted behind your ear can make you walk faster

91色情片

Brain zap can make people re-experience old dreams while awake

Humans

Surprise! Having a big brain really does mean having less muscle

Environment

Birds ‘dream sing’ by moving their vocal muscles in their sleep

Environment

Young ‘dinosauromorphs’ may have begged for food like baby birds

Humans

Some people identify smells as easily as if they were colours

91色情片

Opioids that hit different brain target could be less addictive

Researchers have determined how morphine derivatives bind to the kappa opioid receptor, which should enable safer painkillers to be developed

Life

Why do female monkeys spend so long looking at rugged males?

Humans

Huge dose of brain chemical dopamine may have made us smart

91色情片

Your eardrums move in sync with your eyes but we don鈥檛 know why

91色情片

Theatre takes a technological leap to probe the nature of memory