Airborne ragweed pollen will by four times higher by 2050, study finds.
Category 4 twister destroyed homes and upended cars, and kills at least two children.
Professor Yuval Noah Harari claims human dissatisfaction will lead us to become cyborgs.
Tepco reports 26 containers storing radioactive water are leaking.
In last ditch efforts to revive a dying population of the ibis, experts are desperately seeking for the missing female bird.
Rising global temperatures and El nino effect could worsen the situation.
Lake Baikal in Siberia to house Russia's Dubna telescope to net neutrinos.
Firefighter dies in Oklahoma attempting a water rescue operation as rivers rise several metres
The study comes as a contrast to many others that have warned that it may be too late already.
National park in Tanzania is changing fast under various pressures.
The magnets can revolutionise the world of energy.
Humanoids prepare for space colony at the Mars Desert Research Station
It was a great, great outcome, says founder Elon Musk.
World Turtle Day, sponsored since 2000 by American Tortoise Rescue, is marked on Saturday 23 May 2015.
Natural weather phenomenon lead sun in Mexico City to be surrounded by a halo.
National Geographic documentary to show 3,000-year-old pyramids, temples and burial sites.
Mars Express spots collection of craters that could be remnants of supervocanoes.
Erik Sorto, paralysed 13 years ago, controls bionic arm with chips embedded into his brain
The savannahs and shrublands see large fluctuations that can influence climate in a big way.
The discovery allows for drug testing using engineered yeast strains.
Collisions of proton beams have begun at energy levels of 13 trillion electronvolts.
Ofqual: 'Even the students from the best performing schools scored poorly'.
Association faced ejection from world aquarium group without the ban.
First time dino fossil is found there, making it the 37th state with bones.
Desert kingdom's oil minister expects an end to crude by about 2050.
Rate of water loss has been 55 trillion litres of water every year.
River in southern Tasmania glows in the dark as billions of bioluminescent plankton arrive.
Wata Wata people beat, defleshed and beheaded their political enemies, study suggests.
At least 15 people have been killed in floods and 16 missing as landslides cause building collapse.
Chinese media suggests X-37B could be used as a spy satellite or weapon delivery shuttle.