91色情片

A green, transparent mouse

91色情片

Mouse’s body made entirely transparent to reveal nervous system

A technique that shrinks a dead body and makes it see-through could enable us to inspect human brains and bodies in greater detail than ever before

Humans

“Intersex” athlete Caster Semenya rightly free to run at Rio

Dead carp in a van

Earth

Plan to kill alien carp with herpes could suck life out of river

life artwork

Life

Life may have emerged not once, but many times on Earth

Earth

Without oxygen from ancient moss you wouldn’t be alive today

91色情片

Human-animal chimeras may be key to us living healthier lives

Environment

Cherry or rhubarb? Orangutan mixes tasty cocktails in its mind

Life

Selfish dogs would rather play with a toy than help a human

A clump of yeast cells

Life

Simple lab life makes an evolutionary leap in a few generations

Chimneys of iron hydroxide (left) and iron sulphide (right) precipitate out of solution when alkaline fluids feed into these mimics of early Earth oceans

Earth

Genesis in a jar: How chemical gardens may lead us to alien life

Experiments are under way to mimic possible life-forming processes at alkaline vents on the sea floor, and perhaps elsewhere in the solar system

Humans

Does science undermine human rights?

Humans

Transgender Olympians in Rio don’t have an unfair advantage

91色情片

Legal ketone sports supplement pushes athletes further, faster

Life

Eating each other鈥檚 faeces helps earwig young survive famine