benefits of greenhouse gas pact may fall short of high hopes

by alister doyle oslo (reuters) - a pact by almost 200 nations to slash greenhouse gases used in refrigerators and air conditioners will likely fall short of governments' hopes of averting a full half-degree celsius (0.9 fahrenheit) of warm

2016-10-16 09:32:46  

hfc greenhouse gases: a factfile

hydrofluorocarbon (hfc) gases are set to be phased out under a historic international deal that experts say could do a huge amount to curb global warming. hfcs are part of a family called f-gases, which have fluorine as a common component. hfcs

2016-10-15 01:20:05  

hfc greenhouse gases: a factfile

hydrofluorocarbon (hfc) gases are set to be phased out under a historic international deal that experts say could do a huge amount to curb global warming. hfcs are part of a family called f-gases, which have fluorine as a common component. hfcs

2016-10-15 01:20:05  

cave etchings 14,500 years old found in northern spain

madrid (ap) — more than 50 cave etchings thought to be around 14,500 years old have been found in the northern spanish town of lekeitio.

2016-10-15 12:41:08  

cave etchings 14,500 years old found in northern spain

madrid (ap) — more than 50 cave etchings thought to be around 14,500 years old have been found in the northern spanish town of lekeitio.

2016-10-15 12:41:08  

global deal reached to limit powerful greenhouse gases

nearly 200 nations have reached a deal, announced saturday morning after all-night negotiations, to limit the use of greenhouse gases far more powerful than carbon dioxide in a major effort to fight climate ...

2016-10-15 07:47:21  

global deal reached to limit powerful greenhouse gases

nearly 200 nations have reached a deal, announced saturday morning after all-night negotiations, to limit the use of greenhouse gases far more powerful than carbon dioxide in a major effort to fight climate ...

2016-10-15 07:47:21  

nations reach deal to reduce hfcs, environmental groups say

kigali, rwanda (ap) — environmental groups early saturday said nations have reached a deal to limit the use of greenhouse gases far more powerful than carbon dioxide as part of efforts to fight climate change.

2016-10-14 08:42:19  

nations reach deal to reduce hfcs, environmental groups say

kigali, rwanda (ap) — environmental groups early saturday said nations have reached a deal to limit the use of greenhouse gases far more powerful than carbon dioxide as part of efforts to fight climate change.

2016-10-14 08:42:19  

those tiny t. rex arms appear little used, researchers say

chicago (ap) — it turns out the field museum's t. rex sue didn't use those tiny arms very much.

2016-10-14 09:44:34  

those tiny t. rex arms appear little used, researchers say

chicago (ap) — it turns out the field museum's t. rex sue didn't use those tiny arms very much.

2016-10-14 09:44:34  

ancient meteorite impact rained debris on us east coast

a meteorite may have hit the surface of the earth about 56 million years ago, raining debris for hundreds of miles across the atlantic ocean and what is now the east coast of the u.s. evidence of the impact appeared in the form of tiny, roughly

2016-10-13 05:46:00  

ancient meteorite impact rained debris on us east coast

a meteorite may have hit the surface of the earth about 56 million years ago, raining debris for hundreds of miles across the atlantic ocean and what is now the east coast of the u.s. evidence of the impact appeared in the form of tiny, roughly

2016-10-13 05:46:00  

blast from the past: comet may have hit earth 56 million years ago

by will dunham washington (reuters) - droplets of glass dug up in new jersey and from the atlantic seabed indicate a comet or some other extraterrestrial object may have smacked earth 56 million years ago, roughly 10 million years after the aste

2016-10-13 04:41:23  

blast from the past: comet may have hit earth 56 million years ago

by will dunham washington (reuters) - droplets of glass dug up in new jersey and from the atlantic seabed indicate a comet or some other extraterrestrial object may have smacked earth 56 million years ago, roughly 10 million years after the aste

2016-10-13 04:41:23  

14,000-year-old rock paintings found in spanish resort town

rock paintings dating back about 14,000 years have been found in a cave in a spanish seaside resort town, the local government announced thursday. about 50 paintings measuring up to 150 centimetres (60 inches) and depicting horses, bisons and li

2016-10-13 04:01:09  

14,000-year-old rock paintings found in spanish resort town

rock paintings dating back about 14,000 years have been found in a cave in a spanish seaside resort town, the local government announced thursday. about 50 paintings measuring up to 150 centimetres (60 inches) and depicting horses, bisons and li

2016-10-13 04:01:09  

did a cosmic crash heat up earth 56 million years ago?

washington (ap) — researchers have found evidence that a comet or space rock smashed into earth 56 million years ago, perhaps setting off a massive warming that began around that time.

2016-10-13 02:17:48  

did a cosmic crash heat up earth 56 million years ago?

washington (ap) — researchers have found evidence that a comet or space rock smashed into earth 56 million years ago, perhaps setting off a massive warming that began around that time.

2016-10-13 02:17:48  

did t-rex wake up to birdsong?

tyrannosaurus-rex and other dinosaurs woke up to birdsong just like we do, though it was probably more honk than melodic chirping, an extraordinary fossil find revealed wednesday. the discovery in antarctica of the oldest known avian voice box -

2016-10-13 06:47:35  

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