Historical NewsStudy: After ice age, humans saw fires larger than infernos that wiped out dinosaursFebruary 2, 2018
Astronomy NewsStudy: Earth has a ‘natural thermostat’ to regulate climate during extreme temperature swingsJanuary 1, 2018
Astronomy NewsCan aliens see us? Study identifies 9 worlds outside Solar System that could ‘spot’ EarthSeptember 9, 2017
EnvironmentLess than 5% chance world can meet standards set by Paris climate accord, study findsAugust 10, 2017