"I would say that any modern biologist would, or should, say that birds are reptiles," Martin Stervander, an evolutionary ...

As concerns grow about the impact of herbicides on manatees, new studies point to water lettuce’s roles in aquatic ecosystems.

Snow, for all its inconveniences, is good for New England. It helps maintain our water supply and insulates plants from the worst cold, and it has been called the “poor farmers’ fertilizer’’ because ...