Animal rights activists win habeas corpus ruling for ape held at Buenos Aires zoo.
Experts find almost 100 new species of beetle in Java, Bali and other Indonesian islands.
The earthquake and tsunami struck on 26 December 2004
Nuclear weapons and atomic bombs that blast asteroids on a collision course with the planet, are a vital defence, says a US research centre.
Nuclear expert warns that power plants are critically vulnerable to drone attacks
German astrophysicists believe asteroids and comets will enter the inner solar system to cause apocalypse.
European Space Agency launches first ever asteroid impact exercise.
The entrance to Herod the Great's 2,000-year-old palace has been discovered in Israel.
Quake jolts Fukushima nuclear power plant and Japan's Pacific coasts.
Small temperature changes don't seem that alarming - but they will have major consequences.
A double amputee has become the first person in the world to control two prosthetic limbs with just his mind.
21 December winter solstice to mark the shortest day of the year and countdown to spring.
Archaeologists find traces of olive oil in ancient pottery vessels.
New species of fish spotted some 8,145 metres below the ocean surface
Researchers find two baffling features of quantum world are the same thing.
The new planet is larger in size than Earth and smaller than Neptune.
Biomass burning seems to be the main reason behind high levels of carbon emissions in the southern hemisphere.
A link going beyond carbon levels exists between tropical forests and climate
Surface of Venus is harsh and unlivable but up in the skies the advantages over Mars are many.
Warblers sensed devastating tornado storm that killed 35 people days before event.
Star 100 times bigger than the Sun is approaching detonation point, sparking apocalypse theories.
Many mammals perished in mass extinction event 66 million years ago, study finds.
Water in the Earth's mantle could be feeding the planet's oceans even today.
Increased irrigation and shifting production regions may be required by mid century.
Researchers eavesdrop on conversations between cows and their calves.
A report from BBC News shows people used 10% less energy than five years ago.
Rock packed with thousands of diamonds baffles scientists.
Despite a declining rate, China continues to top the list of countries in carbon emissions followed by the US.
Indian Space Research Organisation launches 630-tonne rocket as part of its human spaceflight programme.
"Sleeping giant" of habitable zones uncovered by Toronto researchers.