10
In some of the world's most polluted cities, exercising outside can actually do more harm than good.
6
Adriana Irene Macias Hernandez has earned a new world record by lighting 11 candles in 60 seconds.
7
Wildlife officials are investigating reports of a dolphin that was spotted wearing some sort of garment.
29
Scientists have moved the minute hand of the Doomsday Clock to two-and-a-half minutes to midnight.
32
Scientists have warned that global sea levels could continue to rise over the coming decades.
4
A newly discovered species of seagull-like bird lived at a time when the Arctic was as warm as Florida.
3
Military amputees are to be among the first to benefit from DARPA's revolutionary new prosthetic arm.
113
The world's tallest animal has suffered a worrying decline in numbers over the last three decades.
178
A groundbreaking new study suggests that scientists have underestimated the impact of climate change.
14
The futuristic-sounding device is designed to combat the threat posed by cheap unmanned aerial drones.
8
The massive 750,000 square-foot timepiece was run for a whole 24 hours using an army of large lorries.
1
The US Army has been developing a rideable hoverbike concept that looks a bit like a quadcopter drone.
21
New data revealed by NASA has shown that global temperatures have been reaching record levels this year.
8
One of the world's most advanced stealth fighters was unable to take off recently due to a swarm of bees.
58
Climate scientists have expressed concern over the record-breaking temperatures seen so far this year.
6
The unseasonably warmer weather appears to be having an adverse effect on the Siberian permafrost.
8
The fossil remains of a whole new species of carnivorous dinosaur have been unearthed in Argentina.
130
Conspiracy theorists now maintain that the whole world will come to an end by the end of this month.
13
An American woman has been arrested for sending a series of death threats to the world-famous physicist.
11
A large 20-pound chunk of ancient butter has been retrieved from a peat bog by a farmer in Ireland.